9990409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 12358080

約数和(自身を除く): 2367671

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 3677, 40447, 47801, 69863, 525811, 768493, 908219, 9990409]

約数ペア:

[(1, 9990409), (11, 908219), (13, 768493), (19, 525811), (143, 69863), (209, 47801), (247, 40447), (2717, 3677)]