1889013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 3004416

約数和(自身を除く): 1115403

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3911, 11733, 27377, 82131, 89953, 269859, 629671, 1889013]

約数ペア:

[(1, 1889013), (3, 629671), (7, 269859), (21, 89953), (23, 82131), (69, 27377), (161, 11733), (483, 3911)]