16206905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 24071040

約数和(自身を除く): 7864135

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1193, 1235, 2717, 5965, 13123, 13585, 15509, 22667, 65615, 77545, 113335, 170599, 249337, 294671, 852995, 1246685, 1473355, 3241381, 16206905]

約数ペア:

[(1, 16206905), (5, 3241381), (11, 1473355), (13, 1246685), (19, 852995), (55, 294671), (65, 249337), (95, 170599), (143, 113335), (209, 77545), (247, 65615), (715, 22667), (1045, 15509), (1193, 13585), (1235, 13123), (2717, 5965)]