2564331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 4520448

約数和(自身を除く): 1956117

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 653, 1309, 1959, 3927, 4571, 7183, 11101, 13713, 21549, 33303, 50281, 77707, 122111, 150843, 233121, 366333, 854777, 2564331]

約数ペア:

[(1, 2564331), (3, 854777), (7, 366333), (11, 233121), (17, 150843), (21, 122111), (33, 77707), (51, 50281), (77, 33303), (119, 21549), (187, 13713), (231, 11101), (357, 7183), (561, 4571), (653, 3927), (1309, 1959)]