489613309849

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20664893}}^1$

素因数の和:20664984

約数の個数: 16

約数和(自身を含む): 545553201600

約数和(自身を除く): 55939891751

約数列:

[1, 19, 29, 43, 551, 817, 1247, 23693, 20664893, 392632967, 599281897, 888590399, 11386356043, 16883217581, 25769121571, 489613309849]

約数ペア:

[(1, 489613309849), (19, 25769121571), (29, 16883217581), (43, 11386356043), (551, 888590399), (817, 599281897), (1247, 392632967), (23693, 20664893)]