128259109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 146977920

約数和(自身を除く): 18718811

約数列:

[1, 11, 23, 157, 253, 1727, 3229, 3611, 35519, 39721, 74267, 506953, 816937, 5576483, 11659919, 128259109]

約数ペア:

[(1, 128259109), (11, 11659919), (23, 5576483), (157, 816937), (253, 506953), (1727, 74267), (3229, 39721), (3611, 35519)]