90991407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{44021}}^1$

素因数の和:44090

約数の個数: 16

約数和(自身を含む): 133122528

約数和(自身を除く): 42131121

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 44021, 132063, 572273, 1716819, 2333113, 6999339, 30330469, 90991407]

約数ペア:

[(1, 90991407), (3, 30330469), (13, 6999339), (39, 2333113), (53, 1716819), (159, 572273), (689, 132063), (2067, 44021)]