1279673521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4391}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 1619066880

約数和(自身を除く): 339393359

約数列:

[1, 7, 17, 31, 79, 119, 217, 527, 553, 1343, 2449, 3689, 4391, 9401, 17143, 30737, 41633, 74647, 136121, 291431, 346889, 522529, 952847, 2314057, 2428223, 5897113, 10753559, 16198399, 41279791, 75274913, 182810503, 1279673521]

約数ペア:

[(1, 1279673521), (7, 182810503), (17, 75274913), (31, 41279791), (79, 16198399), (119, 10753559), (217, 5897113), (527, 2428223), (553, 2314057), (1343, 952847), (2449, 522529), (3689, 346889), (4391, 291431), (9401, 136121), (17143, 74647), (30737, 41633)]