21695927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 25238304

約数和(自身を除く): 3542377

約数列:

[1, 11, 17, 181, 187, 641, 1991, 3077, 7051, 10897, 33847, 116021, 119867, 1276231, 1972357, 21695927]

約数ペア:

[(1, 21695927), (11, 1972357), (17, 1276231), (181, 119867), (187, 116021), (641, 33847), (1991, 10897), (3077, 7051)]