149721837

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{1721}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 204325632

約数和(自身を除く): 54603795

約数列:

[1, 3, 47, 141, 617, 1721, 1851, 5163, 28999, 80887, 86997, 242661, 1061857, 3185571, 49907279, 149721837]

約数ペア:

[(1, 149721837), (3, 49907279), (47, 3185571), (141, 1061857), (617, 242661), (1721, 86997), (1851, 80887), (5163, 28999)]