13978227

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 19577088

約数和(自身を除く): 5598861

約数列:

[1, 3, 23, 69, 173, 519, 1171, 3513, 3979, 11937, 26933, 80799, 202583, 607749, 4659409, 13978227]

約数ペア:

[(1, 13978227), (3, 4659409), (23, 607749), (69, 202583), (173, 80799), (519, 26933), (1171, 11937), (3513, 3979)]