66749641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3079}}^1$

素因数の和:3268

約数の個数: 16

約数和(自身を含む): 80819200

約数和(自身を除く): 14069559

約数列:

[1, 7, 19, 133, 163, 1141, 3079, 3097, 21553, 21679, 58501, 409507, 501877, 3513139, 9535663, 66749641]

約数ペア:

[(1, 66749641), (7, 9535663), (19, 3513139), (133, 501877), (163, 409507), (1141, 58501), (3079, 21679), (3097, 21553)]