207293793

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{135221}}^1$

素因数の和:135304

約数の個数: 16

約数和(自身を含む): 320205696

約数和(自身を除く): 112911903

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 135221, 405663, 946547, 2839641, 9871133, 29613399, 69097931, 207293793]

約数ペア:

[(1, 207293793), (3, 69097931), (7, 29613399), (21, 9871133), (73, 2839641), (219, 946547), (511, 405663), (1533, 135221)]