157214407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22709}}^1$

素因数の和:22782

約数の個数: 16

約数和(自身を含む): 191854080

約数和(自身を除く): 34639673

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 22709, 158963, 522307, 976487, 3656149, 6835409, 22459201, 157214407]

約数ペア:

[(1, 157214407), (7, 22459201), (23, 6835409), (43, 3656149), (161, 976487), (301, 522307), (989, 158963), (6923, 22709)]