153779721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^2$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 215816640

約数和(自身を除く): 62036919

約数列:

[1, 3, 29, 87, 103, 131, 309, 393, 2987, 3799, 8961, 11397, 13493, 17161, 40479, 51483, 391297, 497669, 1173891, 1493007, 1767583, 5302749, 51259907, 153779721]

約数ペア:

[(1, 153779721), (3, 51259907), (29, 5302749), (87, 1767583), (103, 1493007), (131, 1173891), (309, 497669), (393, 391297), (2987, 51483), (3799, 40479), (8961, 17161), (11397, 13493)]