157789489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 193019904

約数和(自身を除く): 35230415

約数列:

[1, 11, 13, 43, 67, 143, 383, 473, 559, 737, 871, 2881, 4213, 4979, 6149, 9581, 16469, 25661, 31691, 37453, 54769, 181159, 214097, 282271, 333593, 411983, 1103423, 2355067, 3669523, 12137653, 14344499, 157789489]

約数ペア:

[(1, 157789489), (11, 14344499), (13, 12137653), (43, 3669523), (67, 2355067), (143, 1103423), (383, 411983), (473, 333593), (559, 282271), (737, 214097), (871, 181159), (2881, 54769), (4213, 37453), (4979, 31691), (6149, 25661), (9581, 16469)]