2788359

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 4459392

約数和(自身を除く): 1671033

約数列:

[1, 3, 7, 21, 23, 69, 161, 251, 483, 529, 753, 1587, 1757, 3703, 5271, 5773, 11109, 17319, 40411, 121233, 132779, 398337, 929453, 2788359]

約数ペア:

[(1, 2788359), (3, 929453), (7, 398337), (21, 132779), (23, 121233), (69, 40411), (161, 17319), (251, 11109), (483, 5773), (529, 5271), (753, 3703), (1587, 1757)]