64139817

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 99809280

約数和(自身を除く): 35669463

約数列:

[1, 3, 7, 21, 113, 151, 179, 339, 453, 537, 791, 1057, 1253, 2373, 3171, 3759, 17063, 20227, 27029, 51189, 60681, 81087, 119441, 141589, 189203, 358323, 424767, 567609, 3054277, 9162831, 21379939, 64139817]

約数ペア:

[(1, 64139817), (3, 21379939), (7, 9162831), (21, 3054277), (113, 567609), (151, 424767), (179, 358323), (339, 189203), (453, 141589), (537, 119441), (791, 81087), (1057, 60681), (1253, 51189), (2373, 27029), (3171, 20227), (3759, 17063)]