15722015481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{20759}}^1$

素因数の和:20930

約数の個数: 48

約数和(自身を含む): 24699417600

約数和(自身を除く): 8977402119

約数列:

[1, 3, 9, 19, 43, 57, 103, 129, 171, 309, 387, 817, 927, 1957, 2451, 4429, 5871, 7353, 13287, 17613, 20759, 39861, 62277, 84151, 186831, 252453, 394421, 757359, 892637, 1183263, 2138177, 2677911, 3549789, 6414531, 8033733, 16960103, 19243593, 40625363, 50880309, 91941611, 121876089, 152640927, 275824833, 365628267, 827474499, 1746890609, 5240671827, 15722015481]

約数ペア:

[(1, 15722015481), (3, 5240671827), (9, 1746890609), (19, 827474499), (43, 365628267), (57, 275824833), (103, 152640927), (129, 121876089), (171, 91941611), (309, 50880309), (387, 40625363), (817, 19243593), (927, 16960103), (1957, 8033733), (2451, 6414531), (4429, 3549789), (5871, 2677911), (7353, 2138177), (13287, 1183263), (17613, 892637), (20759, 757359), (39861, 394421), (62277, 252453), (84151, 186831)]