91143871

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 119163744

約数和(自身を除く): 28019873

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 6221, 14651, 43547, 80873, 143083, 304829, 566111, 1001581, 1860079, 3962777, 7011067, 13020553, 91143871]

約数ペア:

[(1, 91143871), (7, 13020553), (13, 7011067), (23, 3962777), (49, 1860079), (91, 1001581), (161, 566111), (299, 304829), (637, 143083), (1127, 80873), (2093, 43547), (6221, 14651)]