165217955279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1951}}^1\times {\mathrm{15473}}^1$

素因数の和:17858

約数の個数: 16

約数和(自身を含む): 178452605184

約数和(自身を除く): 13234649905

約数列:

[1, 13, 421, 1951, 5473, 15473, 25363, 201149, 821371, 6514133, 10677823, 30187823, 84683729, 392441699, 12709073483, 165217955279]

約数ペア:

[(1, 165217955279), (13, 12709073483), (421, 392441699), (1951, 84683729), (5473, 30187823), (15473, 10677823), (25363, 6514133), (201149, 821371)]