9777691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 12722688

約数和(自身を除く): 2944997

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 5521, 38647, 60731, 126983, 425117, 888881, 1396813, 9777691]

約数ペア:

[(1, 9777691), (7, 1396813), (11, 888881), (23, 425117), (77, 126983), (161, 60731), (253, 38647), (1771, 5521)]