210837739

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 251287920

約数和(自身を除く): 40450181

約数列:

[1, 7, 49, 59, 233, 313, 413, 1631, 2191, 2891, 11417, 13747, 15337, 18467, 72929, 96229, 129269, 510503, 673603, 904883, 3573521, 4302811, 30119677, 210837739]

約数ペア:

[(1, 210837739), (7, 30119677), (49, 4302811), (59, 3573521), (233, 904883), (313, 673603), (413, 510503), (1631, 129269), (2191, 96229), (2891, 72929), (11417, 18467), (13747, 15337)]