64498217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 78028800

約数和(自身を除く): 13530583

約数列:

[1, 7, 19, 133, 191, 1337, 2539, 3629, 17773, 25403, 48241, 337687, 484949, 3394643, 9214031, 64498217]

約数ペア:

[(1, 64498217), (7, 9214031), (19, 3394643), (133, 484949), (191, 337687), (1337, 48241), (2539, 25403), (3629, 17773)]