153901916

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{27901}}^1$

素因数の和:28109

約数の個数: 24

約数和(自身を含む): 309377376

約数和(自身を除く): 155475460

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 27901, 55802, 111604, 195307, 390614, 781228, 5496497, 10992994, 21985988, 38475479, 76950958, 153901916]

約数ペア:

[(1, 153901916), (2, 76950958), (4, 38475479), (7, 21985988), (14, 10992994), (28, 5496497), (197, 781228), (394, 390614), (788, 195307), (1379, 111604), (2758, 55802), (5516, 27901)]