2019297581

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{176651}}^1$

素因数の和:176752

約数の個数: 16

約数和(自身を含む): 2442037248

約数和(自身を除く): 422739667

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 176651, 1236557, 4062973, 12542221, 28440811, 87795547, 288471083, 2019297581]

約数ペア:

[(1, 2019297581), (7, 288471083), (23, 87795547), (71, 28440811), (161, 12542221), (497, 4062973), (1633, 1236557), (11431, 176651)]