155890341019

素因数分解:

$7^2\times {\mathrm{379}}^1\times {\mathrm{8394289}}^1$

素因数の和:8394682

約数の個数: 12

約数和(自身を含む): 181820321400

約数和(自身を除く): 25929980381

約数列:

[1, 7, 49, 379, 2653, 18571, 8394289, 58760023, 411320161, 3181435531, 22270048717, 155890341019]

約数ペア:

[(1, 155890341019), (7, 22270048717), (49, 3181435531), (379, 411320161), (2653, 58760023), (18571, 8394289)]