21065862

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57557}}^1$

素因数の和:57623

約数の個数: 16

約数和(自身を含む): 42823152

約数和(自身を除く): 21757290

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57557, 115114, 172671, 345342, 3510977, 7021954, 10532931, 21065862]

約数ペア:

[(1, 21065862), (2, 10532931), (3, 7021954), (6, 3510977), (61, 345342), (122, 172671), (183, 115114), (366, 57557)]