15118831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 5323409

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 337, 377, 493, 1547, 2359, 2639, 3451, 4381, 5729, 6409, 9773, 30667, 40103, 44863, 68411, 74477, 127049, 166141, 521339, 889343, 1162987, 2159833, 15118831]

約数ペア:

[(1, 15118831), (7, 2159833), (13, 1162987), (17, 889343), (29, 521339), (91, 166141), (119, 127049), (203, 74477), (221, 68411), (337, 44863), (377, 40103), (493, 30667), (1547, 9773), (2359, 6409), (2639, 5729), (3451, 4381)]