21371006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7573}}^1$

素因数の和:7675

約数の個数: 16

約数和(自身を含む): 34355664

約数和(自身を除く): 12984658

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7573, 15146, 128741, 257482, 628559, 1257118, 10685503, 21371006]

約数ペア:

[(1, 21371006), (2, 10685503), (17, 1257118), (34, 628559), (83, 257482), (166, 128741), (1411, 15146), (2822, 7573)]