168485317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9949

約数の個数: 32

約数和(自身を含む): 239549184

約数和(自身を除く): 71063867

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 9901, 17017, 69307, 108911, 128713, 168317, 762377, 900991, 1178219, 1415843, 1851487, 2188121, 9910901, 12960409, 15316847, 24069331, 168485317]

約数ペア:

[(1, 168485317), (7, 24069331), (11, 15316847), (13, 12960409), (17, 9910901), (77, 2188121), (91, 1851487), (119, 1415843), (143, 1178219), (187, 900991), (221, 762377), (1001, 168317), (1309, 128713), (1547, 108911), (2431, 69307), (9901, 17017)]