21670762

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 33312384

約数和(自身を除く): 11641622

約数列:

[1, 2, 71, 101, 142, 202, 1511, 3022, 7171, 14342, 107281, 152611, 214562, 305222, 10835381, 21670762]

約数ペア:

[(1, 21670762), (2, 10835381), (71, 305222), (101, 214562), (142, 152611), (202, 107281), (1511, 14342), (3022, 7171)]