121519330

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{27431}}^1$

素因数の和:27881

約数の個数: 16

約数和(自身を含む): 219236544

約数和(自身を除く): 97717214

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 27431, 54862, 137155, 274310, 12151933, 24303866, 60759665, 121519330]

約数ペア:

[(1, 121519330), (2, 60759665), (5, 24303866), (10, 12151933), (443, 274310), (886, 137155), (2215, 54862), (4430, 27431)]