331838065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{38971}}^1$

素因数の和:39120

約数の個数: 16

約数和(自身を含む): 432121536

約数和(自身を除く): 100283471

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 38971, 194855, 506623, 2533115, 5105201, 25526005, 66367613, 331838065]

約数ペア:

[(1, 331838065), (5, 66367613), (13, 25526005), (65, 5105201), (131, 2533115), (655, 506623), (1703, 194855), (8515, 38971)]