15172203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 22671360

約数和(自身を除く): 7499157

約数列:

[1, 3, 19, 23, 57, 69, 71, 163, 213, 437, 489, 1311, 1349, 1633, 3097, 3749, 4047, 4899, 9291, 11247, 11573, 31027, 34719, 71231, 93081, 213693, 219887, 266179, 659661, 798537, 5057401, 15172203]

約数ペア:

[(1, 15172203), (3, 5057401), (19, 798537), (23, 659661), (57, 266179), (69, 219887), (71, 213693), (163, 93081), (213, 71231), (437, 34719), (489, 31027), (1311, 11573), (1349, 11247), (1633, 9291), (3097, 4899), (3749, 4047)]