2125751881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 2438553600

約数和(自身を除く): 312801719

約数列:

[1, 11, 29, 139, 191, 251, 319, 1529, 2101, 2761, 4031, 5539, 7279, 26549, 34889, 44341, 47941, 60929, 80069, 292039, 383779, 527351, 769921, 1011781, 1390289, 6663799, 8469131, 11129591, 15293179, 73301789, 193250171, 2125751881]

約数ペア:

[(1, 2125751881), (11, 193250171), (29, 73301789), (139, 15293179), (191, 11129591), (251, 8469131), (319, 6663799), (1529, 1390289), (2101, 1011781), (2761, 769921), (4031, 527351), (5539, 383779), (7279, 292039), (26549, 80069), (34889, 60929), (44341, 47941)]