728430465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{6937433}}^1$

素因数の和:6937448

約数の個数: 16

約数和(自身を含む): 1331987328

約数和(自身を除く): 603556863

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 6937433, 20812299, 34687165, 48562031, 104061495, 145686093, 242810155, 728430465]

約数ペア:

[(1, 728430465), (3, 242810155), (5, 145686093), (7, 104061495), (15, 48562031), (21, 34687165), (35, 20812299), (105, 6937433)]