2019911187

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{147299}}^1$

素因数の和:147962

約数の個数: 16

約数和(自身を含む): 3082694400

約数和(自身を除く): 1062783213

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 147299, 441897, 1031093, 3093279, 96186247, 288558741, 673303729, 2019911187]

約数ペア:

[(1, 2019911187), (3, 673303729), (7, 288558741), (21, 96186247), (653, 3093279), (1959, 1031093), (4571, 441897), (13713, 147299)]