173202953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 56717815

約数列:

[1, 7, 11, 17, 77, 119, 187, 307, 431, 1309, 2149, 3017, 3377, 4741, 5219, 7327, 23639, 33187, 36533, 51289, 57409, 80597, 132317, 401863, 564179, 926219, 1455487, 2249389, 10188409, 15745723, 24743279, 173202953]

約数ペア:

[(1, 173202953), (7, 24743279), (11, 15745723), (17, 10188409), (77, 2249389), (119, 1455487), (187, 926219), (307, 564179), (431, 401863), (1309, 132317), (2149, 80597), (3017, 57409), (3377, 51289), (4741, 36533), (5219, 33187), (7327, 23639)]