29900157

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 17101443

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 269, 469, 553, 807, 1407, 1659, 1883, 5293, 5649, 15879, 18023, 21251, 37051, 54069, 63753, 111153, 126161, 148757, 378483, 446271, 1423817, 4271451, 9966719, 29900157]

約数ペア:

[(1, 29900157), (3, 9966719), (7, 4271451), (21, 1423817), (67, 446271), (79, 378483), (201, 148757), (237, 126161), (269, 111153), (469, 63753), (553, 54069), (807, 37051), (1407, 21251), (1659, 18023), (1883, 15879), (5293, 5649)]