420900189

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{7213}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 573426432

約数和(自身を除く): 152526243

約数列:

[1, 3, 53, 159, 367, 1101, 7213, 19451, 21639, 58353, 382289, 1146867, 2647171, 7941513, 140300063, 420900189]

約数ペア:

[(1, 420900189), (3, 140300063), (53, 7941513), (159, 2647171), (367, 1146867), (1101, 382289), (7213, 58353), (19451, 21639)]