203415891

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{42299}}^1$

素因数の和:42538

約数の個数: 16

約数和(自身を含む): 311328000

約数和(自身を除く): 107912109

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 42299, 126897, 296093, 888279, 9686471, 29059413, 67805297, 203415891]

約数ペア:

[(1, 203415891), (3, 67805297), (7, 29059413), (21, 9686471), (229, 888279), (687, 296093), (1603, 126897), (4809, 42299)]