1890147651

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{471241}}^1$

素因数の和:471442

約数の個数: 16

約数和(自身を含む): 2895310848

約数和(自身を除く): 1005163197

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 471241, 1413723, 3298687, 9896061, 90007031, 270021093, 630049217, 1890147651]

約数ペア:

[(1, 1890147651), (3, 630049217), (7, 270021093), (21, 90007031), (191, 9896061), (573, 3298687), (1337, 1413723), (4011, 471241)]