21098491631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1827817}}^1$

素因数の和:1827938

約数の個数: 16

約数和(自身を含む): 25794167616

約数和(自身を除く): 4695675985

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 1827817, 12794719, 31072889, 177298249, 217510223, 1241087743, 3014070233, 21098491631]

約数ペア:

[(1, 21098491631), (7, 3014070233), (17, 1241087743), (97, 217510223), (119, 177298249), (679, 31072889), (1649, 12794719), (11543, 1827817)]