15219281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 19077120

約数和(自身を除く): 3857839

約数列:

[1, 7, 11, 77, 239, 827, 1673, 2629, 5789, 9097, 18403, 63679, 197653, 1383571, 2174183, 15219281]

約数ペア:

[(1, 15219281), (7, 2174183), (11, 1383571), (77, 197653), (239, 63679), (827, 18403), (1673, 9097), (2629, 5789)]