31508919211

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19009}}^1$

素因数の和:19160

約数の個数: 48

約数和(自身を含む): 42071411200

約数和(自身を除く): 10562491989

約数列:

[1, 7, 11, 19, 77, 103, 121, 133, 209, 721, 847, 1133, 1463, 1957, 2299, 7931, 12463, 13699, 16093, 19009, 21527, 87241, 133063, 150689, 209099, 236797, 361171, 1463693, 1657579, 1957927, 2300089, 2528197, 3972881, 13705489, 16100623, 21537197, 27810167, 37200613, 43701691, 150760379, 236909167, 260404291, 305911837, 409206743, 1658364169, 2864447201, 4501274173, 31508919211]

約数ペア:

[(1, 31508919211), (7, 4501274173), (11, 2864447201), (19, 1658364169), (77, 409206743), (103, 305911837), (121, 260404291), (133, 236909167), (209, 150760379), (721, 43701691), (847, 37200613), (1133, 27810167), (1463, 21537197), (1957, 16100623), (2299, 13705489), (7931, 3972881), (12463, 2528197), (13699, 2300089), (16093, 1957927), (19009, 1657579), (21527, 1463693), (87241, 361171), (133063, 236797), (150689, 209099)]