16398915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6469}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 28416240

約数和(自身を除く): 12017325

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 6469, 19407, 32345, 84097, 97035, 252291, 420485, 1093261, 1261455, 3279783, 5466305, 16398915]

約数ペア:

[(1, 16398915), (3, 5466305), (5, 3279783), (13, 1261455), (15, 1093261), (39, 420485), (65, 252291), (169, 97035), (195, 84097), (507, 32345), (845, 19407), (2535, 6469)]