2121567365

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{12601}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 2574437376

約数和(自身を除く): 452870011

約数列:

[1, 5, 151, 223, 755, 1115, 12601, 33673, 63005, 168365, 1902751, 2810023, 9513755, 14050115, 424313473, 2121567365]

約数ペア:

[(1, 2121567365), (5, 424313473), (151, 14050115), (223, 9513755), (755, 2810023), (1115, 1902751), (12601, 168365), (33673, 63005)]