2445687517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 3052707840

約数和(自身を除く): 607020323

約数列:

[1, 7, 13, 91, 103, 311, 721, 839, 1339, 2177, 4043, 5873, 9373, 10907, 28301, 32033, 76349, 86417, 224231, 260929, 416429, 604919, 1123421, 1826503, 2915003, 3392077, 7863947, 23744539, 26875687, 188129809, 349383931, 2445687517]

約数ペア:

[(1, 2445687517), (7, 349383931), (13, 188129809), (91, 26875687), (103, 23744539), (311, 7863947), (721, 3392077), (839, 2915003), (1339, 1826503), (2177, 1123421), (4043, 604919), (5873, 416429), (9373, 260929), (10907, 224231), (28301, 86417), (32033, 76349)]