2520777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1737015

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 307, 357, 391, 483, 921, 1173, 2149, 2737, 5219, 6447, 7061, 8211, 15657, 21183, 36533, 49427, 109599, 120037, 148281, 360111, 840259, 2520777]

約数ペア:

[(1, 2520777), (3, 840259), (7, 360111), (17, 148281), (21, 120037), (23, 109599), (51, 49427), (69, 36533), (119, 21183), (161, 15657), (307, 8211), (357, 7061), (391, 6447), (483, 5219), (921, 2737), (1173, 2149)]