21171462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271429}}^1$

素因数の和:271447

約数の個数: 16

約数和(自身を含む): 45600240

約数和(自身を除く): 24428778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271429, 542858, 814287, 1628574, 3528577, 7057154, 10585731, 21171462]

約数ペア:

[(1, 21171462), (2, 10585731), (3, 7057154), (6, 3528577), (13, 1628574), (26, 814287), (39, 542858), (78, 271429)]