219953671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{1289}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 265017600

約数和(自身を除く): 45063929

約数列:

[1, 7, 19, 133, 1283, 1289, 8981, 9023, 24377, 24491, 170639, 171437, 1653787, 11576509, 31421953, 219953671]

約数ペア:

[(1, 219953671), (7, 31421953), (19, 11576509), (133, 1653787), (1283, 171437), (1289, 170639), (8981, 24491), (9023, 24377)]