30601571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 12675229

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1609, 1729, 2717, 11263, 17699, 19019, 20917, 30571, 123893, 146419, 213997, 230087, 336281, 397423, 1610609, 2353967, 2781961, 4371653, 30601571]

約数ペア:

[(1, 30601571), (7, 4371653), (11, 2781961), (13, 2353967), (19, 1610609), (77, 397423), (91, 336281), (133, 230087), (143, 213997), (209, 146419), (247, 123893), (1001, 30571), (1463, 20917), (1609, 19019), (1729, 17699), (2717, 11263)]