1557016989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 2372932800

約数和(自身を除く): 815915811

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 353, 363, 419, 957, 1059, 1257, 3509, 3883, 4609, 10237, 10527, 11649, 12151, 13827, 30711, 36453, 42713, 50699, 112607, 128139, 133661, 147907, 152097, 337821, 400983, 443721, 1238677, 1470271, 1626977, 3716031, 4289303, 4410813, 4880931, 12867909, 17896747, 47182333, 53690241, 141546999, 519005663, 1557016989]

約数ペア:

[(1, 1557016989), (3, 519005663), (11, 141546999), (29, 53690241), (33, 47182333), (87, 17896747), (121, 12867909), (319, 4880931), (353, 4410813), (363, 4289303), (419, 3716031), (957, 1626977), (1059, 1470271), (1257, 1238677), (3509, 443721), (3883, 400983), (4609, 337821), (10237, 152097), (10527, 147907), (11649, 133661), (12151, 128139), (13827, 112607), (30711, 50699), (36453, 42713)]