1900907498

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2225887}}^1$

素因数の和:2225957

約数の個数: 16

約数和(自身を含む): 3312121344

約数和(自身を除く): 1411213846

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2225887, 4451774, 15581209, 31162418, 135779107, 271558214, 950453749, 1900907498]

約数ペア:

[(1, 1900907498), (2, 950453749), (7, 271558214), (14, 135779107), (61, 31162418), (122, 15581209), (427, 4451774), (854, 2225887)]