25287977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 30498048

約数和(自身を除く): 5210071

約数列:

[1, 11, 13, 61, 143, 169, 223, 671, 793, 1859, 2453, 2899, 8723, 10309, 13603, 31889, 37687, 113399, 149633, 176839, 414557, 1945229, 2298907, 25287977]

約数ペア:

[(1, 25287977), (11, 2298907), (13, 1945229), (61, 414557), (143, 176839), (169, 149633), (223, 113399), (671, 37687), (793, 31889), (1859, 13603), (2453, 10309), (2899, 8723)]