2021083619079

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2801}}^1\times {\mathrm{32507}}^1$

素因数の和:35476

約数の個数: 48

約数和(自身を含む): 3156725488896

約数和(自身を除く): 1135641869817

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 2801, 3171, 7399, 8403, 19607, 22197, 32507, 58821, 97521, 137249, 227549, 411747, 422951, 682647, 1268853, 1592843, 2960657, 4778529, 4908557, 8881971, 14725671, 20724599, 34359899, 62173797, 91052107, 103079697, 240519293, 273156321, 637364749, 721557879, 1912094247, 4461553243, 13384659729, 13748868157, 41246604471, 96242077099, 288726231297, 673694539693, 2021083619079]

約数ペア:

[(1, 2021083619079), (3, 673694539693), (7, 288726231297), (21, 96242077099), (49, 41246604471), (147, 13748868157), (151, 13384659729), (453, 4461553243), (1057, 1912094247), (2801, 721557879), (3171, 637364749), (7399, 273156321), (8403, 240519293), (19607, 103079697), (22197, 91052107), (32507, 62173797), (58821, 34359899), (97521, 20724599), (137249, 14725671), (227549, 8881971), (411747, 4908557), (422951, 4778529), (682647, 2960657), (1268853, 1592843)]