7998549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 12359424

約数和(自身を除く): 4360875

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 241, 299, 481, 723, 851, 897, 1443, 2553, 3133, 5543, 8917, 9399, 11063, 16629, 26751, 33189, 72059, 115921, 205091, 216177, 347763, 615273, 2666183, 7998549]

約数ペア:

[(1, 7998549), (3, 2666183), (13, 615273), (23, 347763), (37, 216177), (39, 205091), (69, 115921), (111, 72059), (241, 33189), (299, 26751), (481, 16629), (723, 11063), (851, 9399), (897, 8917), (1443, 5543), (2553, 3133)]