12078703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 4049297

約数列:

[1, 7, 13, 23, 29, 91, 161, 199, 203, 299, 377, 667, 1393, 2093, 2587, 2639, 4577, 4669, 5771, 8671, 18109, 32039, 40397, 59501, 60697, 75023, 132733, 416507, 525161, 929131, 1725529, 12078703]

約数ペア:

[(1, 12078703), (7, 1725529), (13, 929131), (23, 525161), (29, 416507), (91, 132733), (161, 75023), (199, 60697), (203, 59501), (299, 40397), (377, 32039), (667, 18109), (1393, 8671), (2093, 5771), (2587, 4669), (2639, 4577)]