156882173

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 187499448

約数和(自身を除く): 30617275

約数列:

[1, 7, 49, 53, 193, 313, 371, 1351, 2191, 2597, 9457, 10229, 15337, 16589, 60409, 71603, 116123, 422863, 501221, 812861, 2960041, 3201677, 22411739, 156882173]

約数ペア:

[(1, 156882173), (7, 22411739), (49, 3201677), (53, 2960041), (193, 812861), (313, 501221), (371, 422863), (1351, 116123), (2191, 71603), (2597, 60409), (9457, 16589), (10229, 15337)]