21159762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271279}}^1$

素因数の和:271297

約数の個数: 16

約数和(自身を含む): 45575040

約数和(自身を除く): 24415278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271279, 542558, 813837, 1627674, 3526627, 7053254, 10579881, 21159762]

約数ペア:

[(1, 21159762), (2, 10579881), (3, 7053254), (6, 3526627), (13, 1627674), (26, 813837), (39, 542558), (78, 271279)]