151205971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 190080000

約数和(自身を除く): 38874029

約数列:

[1, 7, 19, 29, 133, 197, 199, 203, 551, 1379, 1393, 3743, 3781, 3857, 5713, 5771, 26201, 26467, 39203, 39991, 40397, 108547, 109649, 274421, 744857, 759829, 767543, 1136887, 5213999, 7958209, 21600853, 151205971]

約数ペア:

[(1, 151205971), (7, 21600853), (19, 7958209), (29, 5213999), (133, 1136887), (197, 767543), (199, 759829), (203, 744857), (551, 274421), (1379, 109649), (1393, 108547), (3743, 40397), (3781, 39991), (3857, 39203), (5713, 26467), (5771, 26201)]