556542021

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{42953}}^1$

素因数の和:43580

約数の個数: 16

約数和(自身を含む): 849458304

約数和(自身を除く): 292916283

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 42953, 128859, 300671, 902013, 26502001, 79506003, 185514007, 556542021]

約数ペア:

[(1, 556542021), (3, 185514007), (7, 79506003), (21, 26502001), (617, 902013), (1851, 300671), (4319, 128859), (12957, 42953)]