172151639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 34689961

約数列:

[1, 11, 17, 37, 139, 179, 187, 407, 629, 1529, 1969, 2363, 3043, 5143, 6623, 6919, 24881, 25993, 33473, 56573, 72853, 87431, 112591, 273691, 422977, 920597, 961741, 1238501, 4652747, 10126567, 15650149, 172151639]

約数ペア:

[(1, 172151639), (11, 15650149), (17, 10126567), (37, 4652747), (139, 1238501), (179, 961741), (187, 920597), (407, 422977), (629, 273691), (1529, 112591), (1969, 87431), (2363, 72853), (3043, 56573), (5143, 33473), (6623, 25993), (6919, 24881)]