1378441407

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{899179}}^1$

素因数の和:899262

約数の個数: 16

約数和(自身を含む): 2129258240

約数和(自身を除く): 750816833

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 899179, 2697537, 6294253, 18882759, 65640067, 196920201, 459480469, 1378441407]

約数ペア:

[(1, 1378441407), (3, 459480469), (7, 196920201), (21, 65640067), (73, 18882759), (219, 6294253), (511, 2697537), (1533, 899179)]