85849771

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 105668064

約数和(自身を除く): 19818293

約数列:

[1, 7, 19, 53, 133, 361, 371, 641, 1007, 2527, 4487, 7049, 12179, 19133, 33973, 85253, 133931, 231401, 237811, 645487, 1619807, 4518409, 12264253, 85849771]

約数ペア:

[(1, 85849771), (7, 12264253), (19, 4518409), (53, 1619807), (133, 645487), (361, 237811), (371, 231401), (641, 133931), (1007, 85253), (2527, 33973), (4487, 19133), (7049, 12179)]