71394643817

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{397151}}^1$

素因数の和:397640

約数の個数: 16

約数和(自身を含む): 83128679424

約数和(自身を除く): 11734035607

約数列:

[1, 7, 61, 421, 427, 2947, 25681, 179767, 397151, 2780057, 24226211, 167200571, 169583477, 1170403997, 10199234831, 71394643817]

約数ペア:

[(1, 71394643817), (7, 10199234831), (61, 1170403997), (421, 169583477), (427, 167200571), (2947, 24226211), (25681, 2780057), (179767, 397151)]