12428871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8376249

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 859, 1113, 2067, 2577, 4823, 6013, 11167, 14469, 18039, 33501, 45527, 78169, 136581, 234507, 318689, 591851, 956067, 1775553, 4142957, 12428871]

約数ペア:

[(1, 12428871), (3, 4142957), (7, 1775553), (13, 956067), (21, 591851), (39, 318689), (53, 234507), (91, 136581), (159, 78169), (273, 45527), (371, 33501), (689, 18039), (859, 14469), (1113, 11167), (2067, 6013), (2577, 4823)]