247417755519

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{23327}}^1$

素因数の和:23892

約数の個数: 48

約数和(自身を含む): 369336360960

約数和(自身を除く): 121918605441

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 479, 671, 1437, 2013, 5269, 7381, 15807, 22143, 23327, 29219, 57959, 69981, 87657, 173877, 256597, 321409, 769791, 964227, 1422947, 2822567, 3535499, 4268841, 8467701, 10606497, 11173633, 15652417, 33520899, 46957251, 122909963, 172176587, 368729889, 516529761, 681591613, 1352009593, 2044774839, 4056028779, 7497507743, 22492523229, 82472585173, 247417755519]

約数ペア:

[(1, 247417755519), (3, 82472585173), (11, 22492523229), (33, 7497507743), (61, 4056028779), (121, 2044774839), (183, 1352009593), (363, 681591613), (479, 516529761), (671, 368729889), (1437, 172176587), (2013, 122909963), (5269, 46957251), (7381, 33520899), (15807, 15652417), (22143, 11173633), (23327, 10606497), (29219, 8467701), (57959, 4268841), (69981, 3535499), (87657, 2822567), (173877, 1422947), (256597, 964227), (321409, 769791)]