221037135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1339619}}^1$

素因数の和:1339638

約数の個数: 16

約数和(自身を含む): 385810560

約数和(自身を除く): 164773425

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1339619, 4018857, 6698095, 14735809, 20094285, 44207427, 73679045, 221037135]

約数ペア:

[(1, 221037135), (3, 73679045), (5, 44207427), (11, 20094285), (15, 14735809), (33, 6698095), (55, 4018857), (165, 1339619)]