129380251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 183955968

約数和(自身を除く): 54575717

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 7603, 17017, 53221, 83633, 98839, 129251, 585431, 691873, 904757, 1087229, 1421761, 1680263, 7610603, 9952327, 11761841, 18482893, 129380251]

約数ペア:

[(1, 129380251), (7, 18482893), (11, 11761841), (13, 9952327), (17, 7610603), (77, 1680263), (91, 1421761), (119, 1087229), (143, 904757), (187, 691873), (221, 585431), (1001, 129251), (1309, 98839), (1547, 83633), (2431, 53221), (7603, 17017)]