155900151

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{143159}}^1$

素因数の和:143187

約数の個数: 18

約数和(自身を含む): 247523640

約数和(自身を除く): 91623489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 143159, 429477, 1288431, 1574749, 4724247, 14172741, 17322239, 51966717, 155900151]

約数ペア:

[(1, 155900151), (3, 51966717), (9, 17322239), (11, 14172741), (33, 4724247), (99, 1574749), (121, 1288431), (363, 429477), (1089, 143159)]