1968889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2298240

約数和(自身を除く): 329351

約数列:

[1, 13, 17, 59, 151, 221, 767, 1003, 1963, 2567, 8909, 13039, 33371, 115817, 151453, 1968889]

約数ペア:

[(1, 1968889), (13, 151453), (17, 115817), (59, 33371), (151, 13039), (221, 8909), (767, 2567), (1003, 1963)]