21285750872055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1\times {\mathrm{10410691}}^1$

素因数の和:10415127

約数の個数: 32

約数和(自身を含む): 35163819583488

約数和(自身を除く): 13878068711433

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 4397, 13191, 21985, 65955, 136307, 408921, 681535, 2044605, 10410691, 31232073, 52053455, 156160365, 322731421, 968194263, 1613657105, 4840971315, 45775808327, 137327424981, 228879041635, 686637124905, 1419050058137, 4257150174411, 7095250290685, 21285750872055]

約数ペア:

[(1, 21285750872055), (3, 7095250290685), (5, 4257150174411), (15, 1419050058137), (31, 686637124905), (93, 228879041635), (155, 137327424981), (465, 45775808327), (4397, 4840971315), (13191, 1613657105), (21985, 968194263), (65955, 322731421), (136307, 156160365), (408921, 52053455), (681535, 31232073), (2044605, 10410691)]