15691208973

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{1423}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 23663394048

約数和(自身を除く): 7972185075

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 821, 1221, 1423, 2463, 4269, 4477, 9031, 13431, 15653, 27093, 30377, 46959, 52651, 91131, 99341, 157953, 172183, 298023, 334147, 516549, 579161, 1002441, 1168283, 1737483, 3504849, 3675617, 6370771, 11026851, 12851113, 19112313, 38553339, 43226471, 129679413, 141362243, 424086729, 475491181, 1426473543, 5230402991, 15691208973]

約数ペア:

[(1, 15691208973), (3, 5230402991), (11, 1426473543), (33, 475491181), (37, 424086729), (111, 141362243), (121, 129679413), (363, 43226471), (407, 38553339), (821, 19112313), (1221, 12851113), (1423, 11026851), (2463, 6370771), (4269, 3675617), (4477, 3504849), (9031, 1737483), (13431, 1168283), (15653, 1002441), (27093, 579161), (30377, 516549), (46959, 334147), (52651, 298023), (91131, 172183), (99341, 157953)]