2319779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 2958336

約数和(自身を除く): 638557

約数列:

[1, 7, 11, 47, 77, 329, 517, 641, 3619, 4487, 7051, 30127, 49357, 210889, 331397, 2319779]

約数ペア:

[(1, 2319779), (7, 331397), (11, 210889), (47, 49357), (77, 30127), (329, 7051), (517, 4487), (641, 3619)]