987202013

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{4013}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 1142159616

約数和(自身を除く): 154957603

約数列:

[1, 7, 113, 311, 791, 2177, 4013, 28091, 35143, 246001, 453469, 1248043, 3174283, 8736301, 141028859, 987202013]

約数ペア:

[(1, 987202013), (7, 141028859), (113, 8736301), (311, 3174283), (791, 1248043), (2177, 453469), (4013, 246001), (28091, 35143)]