1221000207

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 1885965312

約数和(自身を除く): 664965105

約数列:

[1, 3, 7, 21, 97, 291, 373, 679, 1119, 1607, 2037, 2611, 4821, 7833, 11249, 33747, 36181, 108543, 155879, 253267, 467637, 599411, 759801, 1091153, 1798233, 3273459, 4195877, 12587631, 58142867, 174428601, 407000069, 1221000207]

約数ペア:

[(1, 1221000207), (3, 407000069), (7, 174428601), (21, 58142867), (97, 12587631), (291, 4195877), (373, 3273459), (679, 1798233), (1119, 1091153), (1607, 759801), (2037, 599411), (2611, 467637), (4821, 253267), (7833, 155879), (11249, 108543), (33747, 36181)]