155116969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 40031831

約数列:

[1, 7, 19, 29, 131, 133, 203, 307, 551, 917, 2149, 2489, 3799, 3857, 5833, 8903, 17423, 26593, 40217, 40831, 62321, 72181, 169157, 281519, 505267, 764123, 1166293, 1184099, 5348861, 8164051, 22159567, 155116969]

約数ペア:

[(1, 155116969), (7, 22159567), (19, 8164051), (29, 5348861), (131, 1184099), (133, 1166293), (203, 764123), (307, 505267), (551, 281519), (917, 169157), (2149, 72181), (2489, 62321), (3799, 40831), (3857, 40217), (5833, 26593), (8903, 17423)]