16238859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 11985141

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3499, 4641, 10497, 24493, 45487, 59483, 73479, 136461, 178449, 318409, 416381, 773279, 955227, 1249143, 2319837, 5412953, 16238859]

約数ペア:

[(1, 16238859), (3, 5412953), (7, 2319837), (13, 1249143), (17, 955227), (21, 773279), (39, 416381), (51, 318409), (91, 178449), (119, 136461), (221, 73479), (273, 59483), (357, 45487), (663, 24493), (1547, 10497), (3499, 4641)]