1555133041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{2885219}}^1$

素因数の和:2885244

約数の個数: 12

約数和(自身を含む): 1973490480

約数和(自身を除く): 418357439

約数列:

[1, 7, 11, 49, 77, 539, 2885219, 20196533, 31737409, 141375731, 222161863, 1555133041]

約数ペア:

[(1, 1555133041), (7, 222161863), (11, 141375731), (49, 31737409), (77, 20196533), (539, 2885219)]