156955386889

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2581121}}^1$

素因数の和:2581225

約数の個数: 24

約数和(自身を含む): 195969106728

約数和(自身を除く): 39013719839

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 1241, 3577, 8687, 60809, 2581121, 18067847, 43879057, 126474929, 188421833, 307153399, 1318952831, 2150073793, 3203171161, 9232669817, 22422198127, 156955386889]

約数ペア:

[(1, 156955386889), (7, 22422198127), (17, 9232669817), (49, 3203171161), (73, 2150073793), (119, 1318952831), (511, 307153399), (833, 188421833), (1241, 126474929), (3577, 43879057), (8687, 18067847), (60809, 2581121)]