2002121391

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1\times {\mathrm{13151}}^1$

素因数の和:14822

約数の個数: 16

約数和(自身を含む): 2757500928

約数和(自身を除く): 755379537

約数列:

[1, 3, 31, 93, 1637, 4911, 13151, 39453, 50747, 152241, 407681, 1223043, 21528187, 64584561, 667373797, 2002121391]

約数ペア:

[(1, 2002121391), (3, 667373797), (31, 64584561), (93, 21528187), (1637, 1223043), (4911, 407681), (13151, 152241), (39453, 50747)]