72519161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 94203648

約数和(自身を除く): 21684487

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 1297, 2431, 3289, 4301, 5083, 14267, 16861, 22049, 29831, 55913, 185471, 242539, 286637, 328141, 387803, 507127, 3153007, 4265833, 5578397, 6592651, 72519161]

約数ペア:

[(1, 72519161), (11, 6592651), (13, 5578397), (17, 4265833), (23, 3153007), (143, 507127), (187, 387803), (221, 328141), (253, 286637), (299, 242539), (391, 185471), (1297, 55913), (2431, 29831), (3289, 22049), (4301, 16861), (5083, 14267)]