21685206

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{40609}}^1$

素因数の和:40703

約数の個数: 16

約数和(自身を含む): 43858800

約数和(自身を除く): 22173594

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 40609, 81218, 121827, 243654, 3614201, 7228402, 10842603, 21685206]

約数ペア:

[(1, 21685206), (2, 10842603), (3, 7228402), (6, 3614201), (89, 243654), (178, 121827), (267, 81218), (534, 40609)]