21726003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1163}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 31288320

約数和(自身を除く): 9562317

約数列:

[1, 3, 13, 39, 479, 1163, 1437, 3489, 6227, 15119, 18681, 45357, 557077, 1671231, 7242001, 21726003]

約数ペア:

[(1, 21726003), (3, 7242001), (13, 1671231), (39, 557077), (479, 45357), (1163, 18681), (1437, 15119), (3489, 6227)]