2198265

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 3554496

約数和(自身を除く): 1356231

約数列:

[1, 3, 5, 15, 101, 303, 505, 1451, 1515, 4353, 7255, 21765, 146551, 439653, 732755, 2198265]

約数ペア:

[(1, 2198265), (3, 732755), (5, 439653), (15, 146551), (101, 21765), (303, 7255), (505, 4353), (1451, 1515)]