4719729

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 7418208

約数和(自身を除く): 2698479

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 331, 679, 993, 2037, 2317, 4753, 6951, 14259, 16219, 32107, 48657, 96321, 224749, 674247, 1573243, 4719729]

約数ペア:

[(1, 4719729), (3, 1573243), (7, 674247), (21, 224749), (49, 96321), (97, 48657), (147, 32107), (291, 16219), (331, 14259), (679, 6951), (993, 4753), (2037, 2317)]