21864227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16703}}^1$

素因数の和:16738

約数の個数: 16

約数和(自身を含む): 28864512

約数和(自身を除く): 7000285

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 16703, 116921, 183733, 283951, 1286131, 1987657, 3123461, 21864227]

約数ペア:

[(1, 21864227), (7, 3123461), (11, 1987657), (17, 1286131), (77, 283951), (119, 183733), (187, 116921), (1309, 16703)]