15642861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13831}}^1$

素因数の和:13876

約数の個数: 16

約数和(自身を含む): 23237760

約数和(自身を除く): 7594899

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 13831, 41493, 179803, 401099, 539409, 1203297, 5214287, 15642861]

約数ペア:

[(1, 15642861), (3, 5214287), (13, 1203297), (29, 539409), (39, 401099), (87, 179803), (377, 41493), (1131, 13831)]