21049207066

素因数分解:

$2^1\times {\mathrm{911}}^1\times {\mathrm{1453}}^1\times {\mathrm{7951}}^1$

素因数の和:10317

約数の個数: 16

約数和(自身を含む): 31634201088

約数和(自身を除く): 10584994022

約数列:

[1, 2, 911, 1453, 1822, 2906, 7951, 15902, 1323683, 2647366, 7243361, 11552803, 14486722, 23105606, 10524603533, 21049207066]

約数ペア:

[(1, 21049207066), (2, 10524603533), (911, 23105606), (1453, 14486722), (1822, 11552803), (2906, 7243361), (7951, 2647366), (15902, 1323683)]