81514921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 90455040

約数和(自身を除く): 8940119

約数列:

[1, 19, 23, 103, 437, 1811, 1957, 2369, 34409, 41653, 45011, 186533, 791407, 3544127, 4290259, 81514921]

約数ペア:

[(1, 81514921), (19, 4290259), (23, 3544127), (103, 791407), (437, 186533), (1811, 45011), (1957, 41653), (2369, 34409)]