15691488681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{31513}}^1$

素因数の和:31797

約数の個数: 32

約数和(自身を含む): 23234641920

約数和(自身を除く): 7543153239

約数列:

[1, 3, 11, 33, 79, 191, 237, 573, 869, 2101, 2607, 6303, 15089, 31513, 45267, 94539, 165979, 346643, 497937, 1039929, 2489527, 6018983, 7468581, 18056949, 27384797, 66208813, 82154391, 198626439, 475499657, 1426498971, 5230496227, 15691488681]

約数ペア:

[(1, 15691488681), (3, 5230496227), (11, 1426498971), (33, 475499657), (79, 198626439), (191, 82154391), (237, 66208813), (573, 27384797), (869, 18056949), (2101, 7468581), (2607, 6018983), (6303, 2489527), (15089, 1039929), (31513, 497937), (45267, 346643), (94539, 165979)]