408351697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 470292480

約数和(自身を除く): 61940783

約数列:

[1, 13, 29, 53, 107, 191, 377, 689, 1391, 1537, 2483, 3103, 5539, 5671, 10123, 19981, 20437, 40339, 72007, 73723, 131599, 164459, 265681, 293567, 592673, 1083161, 2137967, 3816371, 7704749, 14081093, 31411669, 408351697]

約数ペア:

[(1, 408351697), (13, 31411669), (29, 14081093), (53, 7704749), (107, 3816371), (191, 2137967), (377, 1083161), (689, 592673), (1391, 293567), (1537, 265681), (2483, 164459), (3103, 131599), (5539, 73723), (5671, 72007), (10123, 40339), (19981, 20437)]