2217188231

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12697}}^1$

素因数の和:12902

約数の個数: 16

約数和(自身を含む): 2359999488

約数和(自身を除く): 142811257

約数列:

[1, 31, 43, 131, 1333, 4061, 5633, 12697, 174623, 393607, 545971, 1663307, 16925101, 51562517, 71522201, 2217188231]

約数ペア:

[(1, 2217188231), (31, 71522201), (43, 51562517), (131, 16925101), (1333, 1663307), (4061, 545971), (5633, 393607), (12697, 174623)]