16203915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 19277685

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1319, 1365, 1755, 2457, 3957, 4095, 6595, 9233, 11871, 12285, 17147, 19785, 27699, 35613, 46165, 51441, 59355, 83097, 85735, 120029, 138495, 154323, 178065, 249291, 257205, 360087, 415485, 462969, 600145, 771615, 1080261, 1246455, 1800435, 2314845, 3240783, 5401305, 16203915]

約数ペア:

[(1, 16203915), (3, 5401305), (5, 3240783), (7, 2314845), (9, 1800435), (13, 1246455), (15, 1080261), (21, 771615), (27, 600145), (35, 462969), (39, 415485), (45, 360087), (63, 257205), (65, 249291), (91, 178065), (105, 154323), (117, 138495), (135, 120029), (189, 85735), (195, 83097), (273, 59355), (315, 51441), (351, 46165), (455, 35613), (585, 27699), (819, 19785), (945, 17147), (1319, 12285), (1365, 11871), (1755, 9233), (2457, 6595), (3957, 4095)]