202103787

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 286488576

約数和(自身を除く): 84384789

約数列:

[1, 3, 31, 53, 93, 131, 159, 313, 393, 939, 1643, 4061, 4929, 6943, 9703, 12183, 16589, 20829, 29109, 41003, 49767, 123009, 215233, 514259, 645699, 1271093, 1542777, 2173159, 3813279, 6519477, 67367929, 202103787]

約数ペア:

[(1, 202103787), (3, 67367929), (31, 6519477), (53, 3813279), (93, 2173159), (131, 1542777), (159, 1271093), (313, 645699), (393, 514259), (939, 215233), (1643, 123009), (4061, 49767), (4929, 41003), (6943, 29109), (9703, 20829), (12183, 16589)]