219314913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{30859}}^1$

素因数の和:30988

約数の個数: 16

約数和(自身を含む): 308106240

約数和(自身を除く): 88791327

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 30859, 92577, 709757, 2129271, 3178477, 9535431, 73104971, 219314913]

約数ペア:

[(1, 219314913), (3, 73104971), (23, 9535431), (69, 3178477), (103, 2129271), (309, 709757), (2369, 92577), (7107, 30859)]