21087633

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59069}}^1$

素因数の和:59096

約数の個数: 16

約数和(自身を含む): 34024320

約数和(自身を除く): 12936687

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59069, 177207, 413483, 1004173, 1240449, 3012519, 7029211, 21087633]

約数ペア:

[(1, 21087633), (3, 7029211), (7, 3012519), (17, 1240449), (21, 1004173), (51, 413483), (119, 177207), (357, 59069)]