212472015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2023543}}^1$

素因数の和:2023558

約数の個数: 16

約数和(自身を含む): 388520448

約数和(自身を除く): 176048433

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2023543, 6070629, 10117715, 14164801, 30353145, 42494403, 70824005, 212472015]

約数ペア:

[(1, 212472015), (3, 70824005), (5, 42494403), (7, 30353145), (15, 14164801), (21, 10117715), (35, 6070629), (105, 2023543)]