156021943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 203420160

約数和(自身を除く): 47398217

約数列:

[1, 7, 11, 29, 77, 107, 203, 319, 653, 749, 1177, 2233, 3103, 4571, 7183, 8239, 18937, 21721, 34133, 50281, 69871, 132559, 208307, 238931, 489097, 768581, 1458149, 2026259, 5380067, 14183813, 22288849, 156021943]

約数ペア:

[(1, 156021943), (7, 22288849), (11, 14183813), (29, 5380067), (77, 2026259), (107, 1458149), (203, 768581), (319, 489097), (653, 238931), (749, 208307), (1177, 132559), (2233, 69871), (3103, 50281), (4571, 34133), (7183, 21721), (8239, 18937)]