215801107

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{11279}}^1$

素因数の和:11370

約数の個数: 12

約数和(自身を含む): 232074720

約数和(自身を除く): 16273613

約数列:

[1, 19, 53, 361, 1007, 11279, 19133, 214301, 597787, 4071719, 11357953, 215801107]

約数ペア:

[(1, 215801107), (19, 11357953), (53, 4071719), (361, 597787), (1007, 214301), (11279, 19133)]