21300346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7591}}^1$

素因数の和:7677

約数の個数: 16

約数和(自身を含む): 33890688

約数和(自身を除く): 12590342

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7591, 15182, 174593, 349186, 463051, 926102, 10650173, 21300346]

約数ペア:

[(1, 21300346), (2, 10650173), (23, 926102), (46, 463051), (61, 349186), (122, 174593), (1403, 15182), (2806, 7591)]