21167800518

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1\times {\mathrm{26951}}^1$

素因数の和:28692

約数の個数: 32

約数和(自身を含む): 42898959360

約数和(自身を除く): 21731158842

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 1657, 3314, 4971, 9942, 26951, 53902, 80853, 130903, 161706, 261806, 392709, 785418, 2129129, 4258258, 6387387, 12774774, 44657807, 89315614, 133973421, 267946842, 3527966753, 7055933506, 10583900259, 21167800518]

約数ペア:

[(1, 21167800518), (2, 10583900259), (3, 7055933506), (6, 3527966753), (79, 267946842), (158, 133973421), (237, 89315614), (474, 44657807), (1657, 12774774), (3314, 6387387), (4971, 4258258), (9942, 2129129), (26951, 785418), (53902, 392709), (80853, 261806), (130903, 161706)]