30967671

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 47994240

約数和(自身を除く): 17026569

約数列:

[1, 3, 7, 21, 103, 139, 309, 417, 721, 973, 2163, 2919, 10609, 14317, 31827, 42951, 74263, 100219, 222789, 300657, 1474651, 4423953, 10322557, 30967671]

約数ペア:

[(1, 30967671), (3, 10322557), (7, 4423953), (21, 1474651), (103, 300657), (139, 222789), (309, 100219), (417, 74263), (721, 42951), (973, 31827), (2163, 14317), (2919, 10609)]