15921122

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 28164864

約数和(自身を除く): 12243742

約数列:

[1, 2, 7, 14, 61, 103, 122, 181, 206, 362, 427, 721, 854, 1267, 1442, 2534, 6283, 11041, 12566, 18643, 22082, 37286, 43981, 77287, 87962, 130501, 154574, 261002, 1137223, 2274446, 7960561, 15921122]

約数ペア:

[(1, 15921122), (2, 7960561), (7, 2274446), (14, 1137223), (61, 261002), (103, 154574), (122, 130501), (181, 87962), (206, 77287), (362, 43981), (427, 37286), (721, 22082), (854, 18643), (1267, 12566), (1442, 11041), (2534, 6283)]