157031917

素因数分解:

$7^3\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 184038400

約数和(自身を除く): 27006483

約数列:

[1, 7, 49, 223, 343, 1561, 2053, 10927, 14371, 76489, 100597, 457819, 704179, 3204733, 22433131, 157031917]

約数ペア:

[(1, 157031917), (7, 22433131), (49, 3204733), (223, 704179), (343, 457819), (1561, 100597), (2053, 76489), (10927, 14371)]