80810639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52237}}^1$

素因数の和:52274

約数の個数: 16

約数和(自身を含む): 105311808

約数和(自身を除く): 24501169

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 52237, 365659, 679081, 888029, 4753567, 6216203, 11544377, 80810639]

約数ペア:

[(1, 80810639), (7, 11544377), (13, 6216203), (17, 4753567), (91, 888029), (119, 679081), (221, 365659), (1547, 52237)]