285291256339

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{431}}^1\times {\mathrm{6911}}^1$

素因数の和:7503

約数の個数: 24

約数和(自身を含む): 305346723840

約数和(自身を除く): 20055467501

約数列:

[1, 19, 71, 431, 1349, 5041, 6911, 8189, 30601, 95779, 131309, 490681, 581419, 2172671, 2978641, 9322939, 34838351, 41280749, 56594179, 211483511, 661928669, 4018186709, 15015329281, 285291256339]

約数ペア:

[(1, 285291256339), (19, 15015329281), (71, 4018186709), (431, 661928669), (1349, 211483511), (5041, 56594179), (6911, 41280749), (8189, 34838351), (30601, 9322939), (95779, 2978641), (131309, 2172671), (490681, 581419)]