16540473

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 8342727

約数列:

[1, 3, 17, 23, 51, 59, 69, 177, 239, 391, 717, 1003, 1173, 1357, 3009, 4063, 4071, 5497, 12189, 14101, 16491, 23069, 42303, 69207, 93449, 239717, 280347, 324323, 719151, 972969, 5513491, 16540473]

約数ペア:

[(1, 16540473), (3, 5513491), (17, 972969), (23, 719151), (51, 324323), (59, 280347), (69, 239717), (177, 93449), (239, 69207), (391, 42303), (717, 23069), (1003, 16491), (1173, 14101), (1357, 12189), (3009, 5497), (4063, 4071)]