2065781109

素因数分解:

$3^1\times 7^1\times {\mathrm{5563}}^1\times {\mathrm{17683}}^1$

素因数の和:23256

約数の個数: 16

約数和(自身を含む): 3148600832

約数和(自身を除く): 1082819723

約数列:

[1, 3, 7, 21, 5563, 16689, 17683, 38941, 53049, 116823, 123781, 371343, 98370529, 295111587, 688593703, 2065781109]

約数ペア:

[(1, 2065781109), (3, 688593703), (7, 295111587), (21, 98370529), (5563, 371343), (16689, 123781), (17683, 116823), (38941, 53049)]