21616615742657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1\times {\mathrm{25189}}^1$

素因数の和:26026

約数の個数: 64

約数和(自身を含む): 25602777446400

約数和(自身を除く): 3986161703743

約数列:

[1, 13, 17, 31, 221, 229, 403, 527, 547, 2977, 3893, 6851, 7099, 7111, 9299, 16957, 25189, 50609, 92287, 120683, 120887, 125263, 220441, 288269, 327457, 428213, 780859, 1568879, 1628419, 2129471, 3747497, 3883153, 5566769, 5768281, 10151167, 13274603, 13778383, 27683123, 50480989, 66013601, 74987653, 98060777, 172569839, 178816711, 179118979, 234232511, 427129873, 858176813, 1274790101, 2324617243, 3039884087, 3045022643, 3155249707, 5552688349, 7261207841, 39518493131, 41018246191, 53639245019, 94395701933, 97812740917, 697310185247, 1271565631921, 1662816595589, 21616615742657]

約数ペア:

[(1, 21616615742657), (13, 1662816595589), (17, 1271565631921), (31, 697310185247), (221, 97812740917), (229, 94395701933), (403, 53639245019), (527, 41018246191), (547, 39518493131), (2977, 7261207841), (3893, 5552688349), (6851, 3155249707), (7099, 3045022643), (7111, 3039884087), (9299, 2324617243), (16957, 1274790101), (25189, 858176813), (50609, 427129873), (92287, 234232511), (120683, 179118979), (120887, 178816711), (125263, 172569839), (220441, 98060777), (288269, 74987653), (327457, 66013601), (428213, 50480989), (780859, 27683123), (1568879, 13778383), (1628419, 13274603), (2129471, 10151167), (3747497, 5768281), (3883153, 5566769)]