68481679

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 80483328

約数和(自身を除く): 12001649

約数列:

[1, 7, 47, 163, 329, 1141, 1277, 7661, 8939, 53627, 60019, 208151, 420133, 1457057, 9783097, 68481679]

約数ペア:

[(1, 68481679), (7, 9783097), (47, 1457057), (163, 420133), (329, 208151), (1141, 60019), (1277, 53627), (7661, 8939)]