289019819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 322237440

約数和(自身を除く): 33217621

約数列:

[1, 11, 59, 223, 649, 1997, 2453, 13157, 21967, 117823, 144727, 445331, 1296053, 4898641, 26274529, 289019819]

約数ペア:

[(1, 289019819), (11, 26274529), (59, 4898641), (223, 1296053), (649, 445331), (1997, 144727), (2453, 117823), (13157, 21967)]