81528791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 89564160

約数和(自身を除く): 8035369

約数列:

[1, 19, 31, 97, 589, 1427, 1843, 3007, 27113, 44237, 57133, 138419, 840503, 2629961, 4290989, 81528791]

約数ペア:

[(1, 81528791), (19, 4290989), (31, 2629961), (97, 840503), (589, 138419), (1427, 57133), (1843, 44237), (3007, 27113)]