31337709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 45934560

約数和(自身を除く): 14596851

約数列:

[1, 3, 13, 39, 67, 179, 201, 537, 871, 2327, 2613, 4489, 6981, 11993, 13467, 35979, 58357, 155909, 175071, 467727, 803531, 2410593, 10445903, 31337709]

約数ペア:

[(1, 31337709), (3, 10445903), (13, 2410593), (39, 803531), (67, 467727), (179, 175071), (201, 155909), (537, 58357), (871, 35979), (2327, 13467), (2613, 11993), (4489, 6981)]