557631403

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{21317}}^1$

素因数の和:21462

約数の個数: 16

約数和(自身を含む): 661028544

約数和(自身を除く): 103397141

約数列:

[1, 7, 37, 101, 259, 707, 3737, 21317, 26159, 149219, 788729, 2153017, 5521103, 15071119, 79661629, 557631403]

約数ペア:

[(1, 557631403), (7, 79661629), (37, 15071119), (101, 5521103), (259, 2153017), (707, 788729), (3737, 149219), (21317, 26159)]