157427871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 228510720

約数和(自身を除く): 71082849

約数列:

[1, 3, 17, 51, 59, 113, 177, 339, 463, 1003, 1389, 1921, 3009, 5763, 6667, 7871, 20001, 23613, 27317, 52319, 81951, 113339, 156957, 340017, 464389, 889423, 1393167, 2668269, 3086821, 9260463, 52475957, 157427871]

約数ペア:

[(1, 157427871), (3, 52475957), (17, 9260463), (51, 3086821), (59, 2668269), (113, 1393167), (177, 889423), (339, 464389), (463, 340017), (1003, 156957), (1389, 113339), (1921, 81951), (3009, 52319), (5763, 27317), (6667, 23613), (7871, 20001)]