172647937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131893}}^1$

素因数の和:131928

約数の個数: 16

約数和(自身を含む): 227912832

約数和(自身を除く): 55264895

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 131893, 923251, 1450823, 2242181, 10155761, 15695267, 24663991, 172647937]

約数ペア:

[(1, 172647937), (7, 24663991), (11, 15695267), (17, 10155761), (77, 2242181), (119, 1450823), (187, 923251), (1309, 131893)]