12045817

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 14621220

約数和(自身を除く): 2575403

約数列:

[1, 7, 29, 49, 173, 203, 343, 1211, 1421, 2401, 5017, 8477, 9947, 35119, 59339, 69629, 245833, 415373, 1720831, 12045817]

約数ペア:

[(1, 12045817), (7, 1720831), (29, 415373), (49, 245833), (173, 69629), (203, 59339), (343, 35119), (1211, 9947), (1421, 8477), (2401, 5017)]