15661052351

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1\times {\mathrm{20507}}^1$

素因数の和:21974

約数の個数: 16

約数和(自身を含む): 18138915840

約数和(自身を除く): 2477863489

約数列:

[1, 7, 79, 553, 1381, 9667, 20507, 109099, 143549, 763693, 1620053, 11340371, 28320167, 198241169, 2237293193, 15661052351]

約数ペア:

[(1, 15661052351), (7, 2237293193), (79, 198241169), (553, 28320167), (1381, 11340371), (9667, 1620053), (20507, 763693), (109099, 143549)]