68311537

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 80704000

約数和(自身を除く): 12392463

約数列:

[1, 7, 49, 79, 343, 553, 2521, 3871, 17647, 27097, 123529, 199159, 864703, 1394113, 9758791, 68311537]

約数ペア:

[(1, 68311537), (7, 9758791), (49, 1394113), (79, 864703), (343, 199159), (553, 123529), (2521, 27097), (3871, 17647)]