821997719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 878169600

約数和(自身を除く): 56171881

約数列:

[1, 17, 239, 307, 659, 4063, 5219, 11203, 73373, 157501, 202313, 1247341, 2677517, 3439321, 48352807, 821997719]

約数ペア:

[(1, 821997719), (17, 48352807), (239, 3439321), (307, 2677517), (659, 1247341), (4063, 202313), (5219, 157501), (11203, 73373)]