130233159

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 220446720

約数和(自身を除く): 90213561

約数列:

[1, 3, 7, 9, 21, 63, 79, 137, 191, 237, 411, 553, 573, 711, 959, 1233, 1337, 1659, 1719, 2877, 4011, 4977, 8631, 10823, 12033, 15089, 26167, 32469, 45267, 75761, 78501, 97407, 105623, 135801, 183169, 227283, 235503, 316869, 549507, 681849, 950607, 1648521, 2067193, 6201579, 14470351, 18604737, 43411053, 130233159]

約数ペア:

[(1, 130233159), (3, 43411053), (7, 18604737), (9, 14470351), (21, 6201579), (63, 2067193), (79, 1648521), (137, 950607), (191, 681849), (237, 549507), (411, 316869), (553, 235503), (573, 227283), (711, 183169), (959, 135801), (1233, 105623), (1337, 97407), (1659, 78501), (1719, 75761), (2877, 45267), (4011, 32469), (4977, 26167), (8631, 15089), (10823, 12033)]