156978627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 243102720

約数和(自身を除く): 86124093

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 5167, 10127, 15501, 30381, 67171, 98173, 201513, 211847, 294519, 635541, 1276249, 2754011, 3828747, 4025093, 8262033, 12075279, 52326209, 156978627]

約数ペア:

[(1, 156978627), (3, 52326209), (13, 12075279), (19, 8262033), (39, 4025093), (41, 3828747), (57, 2754011), (123, 1276249), (247, 635541), (533, 294519), (741, 211847), (779, 201513), (1599, 98173), (2337, 67171), (5167, 30381), (10127, 15501)]