15217426

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 26926848

約数和(自身を除く): 11709422

約数列:

[1, 2, 7, 14, 61, 103, 122, 173, 206, 346, 427, 721, 854, 1211, 1442, 2422, 6283, 10553, 12566, 17819, 21106, 35638, 43981, 73871, 87962, 124733, 147742, 249466, 1086959, 2173918, 7608713, 15217426]

約数ペア:

[(1, 15217426), (2, 7608713), (7, 2173918), (14, 1086959), (61, 249466), (103, 147742), (122, 124733), (173, 87962), (206, 73871), (346, 43981), (427, 35638), (721, 21106), (854, 17819), (1211, 12566), (1442, 10553), (2422, 6283)]