51308873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 20022967

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2063, 2261, 3553, 14441, 22693, 24871, 35071, 39197, 158851, 245497, 274379, 385781, 431167, 666349, 2700467, 3018169, 4664443, 7329839, 51308873]

約数ペア:

[(1, 51308873), (7, 7329839), (11, 4664443), (17, 3018169), (19, 2700467), (77, 666349), (119, 431167), (133, 385781), (187, 274379), (209, 245497), (323, 158851), (1309, 39197), (1463, 35071), (2063, 24871), (2261, 22693), (3553, 14441)]