1617978661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 1803154920

約数和(自身を除く): 185176259

約数列:

[1, 13, 37, 229, 397, 481, 1369, 2977, 5161, 8473, 14689, 17797, 90913, 110149, 190957, 313501, 543493, 1181869, 3363781, 4075513, 7065409, 43729153, 124459897, 1617978661]

約数ペア:

[(1, 1617978661), (13, 124459897), (37, 43729153), (229, 7065409), (397, 4075513), (481, 3363781), (1369, 1181869), (2977, 543493), (5161, 313501), (8473, 190957), (14689, 110149), (17797, 90913)]