406947541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 551835648

約数和(自身を除く): 144888107

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 721, 1001, 1133, 1339, 3947, 7931, 9373, 14729, 27629, 43417, 51311, 103103, 303919, 359177, 406541, 564421, 2845787, 3950947, 4471951, 5285033, 31303657, 36995231, 58135363, 406947541]

約数ペア:

[(1, 406947541), (7, 58135363), (11, 36995231), (13, 31303657), (77, 5285033), (91, 4471951), (103, 3950947), (143, 2845787), (721, 564421), (1001, 406541), (1133, 359177), (1339, 303919), (3947, 103103), (7931, 51311), (9373, 43417), (14729, 27629)]