320440839

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{2621}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 433448064

約数和(自身を除く): 113007225

約数列:

[1, 3, 83, 249, 491, 1473, 2621, 7863, 40753, 122259, 217543, 652629, 1286911, 3860733, 106813613, 320440839]

約数ペア:

[(1, 320440839), (3, 106813613), (83, 3860733), (249, 1286911), (491, 652629), (1473, 217543), (2621, 122259), (7863, 40753)]