2533671

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 4228224

約数和(自身を除く): 1694553

約数列:

[1, 3, 7, 9, 21, 63, 131, 307, 393, 917, 921, 1179, 2149, 2751, 2763, 6447, 8253, 19341, 40217, 120651, 281519, 361953, 844557, 2533671]

約数ペア:

[(1, 2533671), (3, 844557), (7, 361953), (9, 281519), (21, 120651), (63, 40217), (131, 19341), (307, 8253), (393, 6447), (917, 2763), (921, 2751), (1179, 2149)]