12965533

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 15436800

約数和(自身を除く): 2471267

約数列:

[1, 7, 31, 149, 217, 401, 1043, 2807, 4619, 12431, 32333, 59749, 87017, 418243, 1852219, 12965533]

約数ペア:

[(1, 12965533), (7, 1852219), (31, 418243), (149, 87017), (217, 59749), (401, 32333), (1043, 12431), (2807, 4619)]