2149851121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{168629}}^1$

素因数の和:168720

約数の個数: 16

約数和(自身を含む): 2509214400

約数和(自身を除く): 359363279

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 168629, 1854919, 3203951, 10286369, 35243461, 113150059, 195441011, 2149851121]

約数ペア:

[(1, 2149851121), (11, 195441011), (19, 113150059), (61, 35243461), (209, 10286369), (671, 3203951), (1159, 1854919), (12749, 168629)]