172318987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 190771200

約数和(自身を除く): 18452213

約数列:

[1, 17, 31, 79, 527, 1343, 2449, 4139, 41633, 70363, 128309, 326981, 2181253, 5558677, 10136411, 172318987]

約数ペア:

[(1, 172318987), (17, 10136411), (31, 5558677), (79, 2181253), (527, 326981), (1343, 128309), (2449, 70363), (4139, 41633)]