257916131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 284540256

約数和(自身を除く): 26624125

約数列:

[1, 11, 181, 281, 461, 1991, 3091, 5071, 50861, 83441, 129541, 559471, 917851, 1424951, 23446921, 257916131]

約数ペア:

[(1, 257916131), (11, 23446921), (181, 1424951), (281, 917851), (461, 559471), (1991, 129541), (3091, 83441), (5071, 50861)]