15270291

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 22626864

約数和(自身を除く): 7356573

約数列:

[1, 3, 9, 101, 107, 157, 303, 321, 471, 909, 963, 1413, 10807, 15857, 16799, 32421, 47571, 50397, 97263, 142713, 151191, 1696699, 5090097, 15270291]

約数ペア:

[(1, 15270291), (3, 5090097), (9, 1696699), (101, 151191), (107, 142713), (157, 97263), (303, 50397), (321, 47571), (471, 32421), (909, 16799), (963, 15857), (1413, 10807)]