87374399

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 106178688

約数和(自身を除く): 18804289

約数列:

[1, 7, 31, 49, 97, 217, 593, 679, 1519, 3007, 4151, 4753, 18383, 21049, 29057, 57521, 128681, 147343, 402647, 900767, 1783151, 2818529, 12482057, 87374399]

約数ペア:

[(1, 87374399), (7, 12482057), (31, 2818529), (49, 1783151), (97, 900767), (217, 402647), (593, 147343), (679, 128681), (1519, 57521), (3007, 29057), (4151, 21049), (4753, 18383)]