156631377

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{140729}}^1$

素因数の和:140792

約数の個数: 16

約数和(自身を含む): 243181440

約数和(自身を除く): 86550063

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 140729, 422187, 985103, 2955309, 7458637, 22375911, 52210459, 156631377]

約数ペア:

[(1, 156631377), (3, 52210459), (7, 22375911), (21, 7458637), (53, 2955309), (159, 985103), (371, 422187), (1113, 140729)]