13856843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 18923520

約数和(自身を除く): 5066677

約数列:

[1, 7, 11, 13, 77, 91, 109, 127, 143, 763, 889, 1001, 1199, 1397, 1417, 1651, 8393, 9779, 9919, 11557, 13843, 15587, 18161, 96901, 109109, 127127, 152273, 179959, 1065911, 1259713, 1979549, 13856843]

約数ペア:

[(1, 13856843), (7, 1979549), (11, 1259713), (13, 1065911), (77, 179959), (91, 152273), (109, 127127), (127, 109109), (143, 96901), (763, 18161), (889, 15587), (1001, 13843), (1199, 11557), (1397, 9919), (1417, 9779), (1651, 8393)]