8359221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 13104000

約数和(自身を除く): 4744779

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 389, 551, 741, 1131, 1167, 1653, 5057, 7163, 7391, 11281, 15171, 21489, 22173, 33843, 96083, 146653, 214339, 288249, 439959, 643017, 2786407, 8359221]

約数ペア:

[(1, 8359221), (3, 2786407), (13, 643017), (19, 439959), (29, 288249), (39, 214339), (57, 146653), (87, 96083), (247, 33843), (377, 22173), (389, 21489), (551, 15171), (741, 11281), (1131, 7391), (1167, 7163), (1653, 5057)]