56156913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 86486400

約数和(自身を除く): 30329487

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4157, 4503, 12471, 13509, 37413, 78983, 236949, 328403, 710847, 985209, 2955627, 6239657, 18718971, 56156913]

約数ペア:

[(1, 56156913), (3, 18718971), (9, 6239657), (19, 2955627), (57, 985209), (79, 710847), (171, 328403), (237, 236949), (711, 78983), (1501, 37413), (4157, 13509), (4503, 12471)]