440013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 700416

約数和(自身を除く): 260403

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 911, 2733, 6377, 19131, 20953, 62859, 146671, 440013]

約数ペア:

[(1, 440013), (3, 146671), (7, 62859), (21, 20953), (23, 19131), (69, 6377), (161, 2733), (483, 911)]