251013919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 278175744

約数和(自身を除く): 27161825

約数列:

[1, 13, 43, 191, 559, 2351, 2483, 8213, 30563, 101093, 106769, 449041, 1314209, 5837533, 19308763, 251013919]

約数ペア:

[(1, 251013919), (13, 19308763), (43, 5837533), (191, 1314209), (559, 449041), (2351, 106769), (2483, 101093), (8213, 30563)]