313309514

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{142543}}^1$

素因数の和:142709

約数の個数: 16

約数和(自身を含む): 540526848

約数和(自身を除く): 227217334

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 142543, 285086, 997801, 1995602, 22379251, 44758502, 156654757, 313309514]

約数ペア:

[(1, 313309514), (2, 156654757), (7, 44758502), (14, 22379251), (157, 1995602), (314, 997801), (1099, 285086), (2198, 142543)]