13820115

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19603}}^1$

素因数の和:19658

約数の個数: 16

約数和(自身を含む): 22583808

約数和(自身を除く): 8763693

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 19603, 58809, 98015, 294045, 921341, 2764023, 4606705, 13820115]

約数ペア:

[(1, 13820115), (3, 4606705), (5, 2764023), (15, 921341), (47, 294045), (141, 98015), (235, 58809), (705, 19603)]