13947213

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 21924480

約数和(自身を除く): 7977267

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1201, 1659, 3603, 3871, 8407, 11613, 25221, 58849, 94879, 176547, 284637, 664153, 1992459, 4649071, 13947213]

約数ペア:

[(1, 13947213), (3, 4649071), (7, 1992459), (21, 664153), (49, 284637), (79, 176547), (147, 94879), (237, 58849), (553, 25221), (1201, 11613), (1659, 8407), (3603, 3871)]