9920603

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6818

約数の個数: 16

約数和(自身を含む): 13021440

約数和(自身を除く): 3100837

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 6781, 47467, 74591, 128839, 522137, 901873, 1417229, 9920603]

約数ペア:

[(1, 9920603), (7, 1417229), (11, 901873), (19, 522137), (77, 128839), (133, 74591), (209, 47467), (1463, 6781)]