921800698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{7351}}^1$

素因数の和:7439

約数の個数: 48

約数和(自身を含む): 1743659136

約数和(自身を除く): 821858438

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 338, 371, 689, 742, 1183, 1378, 2366, 4823, 7351, 8957, 9646, 14702, 17914, 51457, 62699, 95563, 102914, 125398, 191126, 389603, 668941, 779206, 1242319, 1337882, 2484638, 2727221, 5064839, 5454442, 8696233, 10129678, 17392466, 35453873, 65842907, 70907746, 131685814, 460900349, 921800698]

約数ペア:

[(1, 921800698), (2, 460900349), (7, 131685814), (13, 70907746), (14, 65842907), (26, 35453873), (53, 17392466), (91, 10129678), (106, 8696233), (169, 5454442), (182, 5064839), (338, 2727221), (371, 2484638), (689, 1337882), (742, 1242319), (1183, 779206), (1378, 668941), (2366, 389603), (4823, 191126), (7351, 125398), (8957, 102914), (9646, 95563), (14702, 62699), (17914, 51457)]