214628217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 305596800

約数和(自身を除く): 90968583

約数列:

[1, 3, 29, 53, 87, 89, 159, 267, 523, 1537, 1569, 2581, 4611, 4717, 7743, 14151, 15167, 27719, 45501, 46547, 83157, 136793, 139641, 410379, 803851, 1349863, 2411553, 2466991, 4049589, 7400973, 71542739, 214628217]

約数ペア:

[(1, 214628217), (3, 71542739), (29, 7400973), (53, 4049589), (87, 2466991), (89, 2411553), (159, 1349863), (267, 803851), (523, 410379), (1537, 139641), (1569, 136793), (2581, 83157), (4611, 46547), (4717, 45501), (7743, 27719), (14151, 15167)]