12865165563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{5281}}^1$

素因数の和:5923

約数の個数: 32

約数和(自身を含む): 18322201600

約数和(自身を除く): 5457036037

約数列:

[1, 3, 19, 57, 79, 237, 541, 1501, 1623, 4503, 5281, 10279, 15843, 30837, 42739, 100339, 128217, 301017, 417199, 812041, 1251597, 2436123, 2857021, 7926781, 8571063, 23780343, 54283399, 162850197, 225704659, 677113977, 4288388521, 12865165563]

約数ペア:

[(1, 12865165563), (3, 4288388521), (19, 677113977), (57, 225704659), (79, 162850197), (237, 54283399), (541, 23780343), (1501, 8571063), (1623, 7926781), (4503, 2857021), (5281, 2436123), (10279, 1251597), (15843, 812041), (30837, 417199), (42739, 301017), (100339, 128217)]