78060507

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 121405440

約数和(自身を除く): 43344933

約数列:

[1, 3, 7, 21, 103, 151, 239, 309, 453, 717, 721, 1057, 1673, 2163, 3171, 5019, 15553, 24617, 36089, 46659, 73851, 108267, 108871, 172319, 252623, 326613, 516957, 757869, 3717167, 11151501, 26020169, 78060507]

約数ペア:

[(1, 78060507), (3, 26020169), (7, 11151501), (21, 3717167), (103, 757869), (151, 516957), (239, 326613), (309, 252623), (453, 172319), (717, 108871), (721, 108267), (1057, 73851), (1673, 46659), (2163, 36089), (3171, 24617), (5019, 15553)]