259294539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22467

約数の個数: 32

約数和(自身を含む): 430272000

約数和(自身を除く): 170977461

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 22409, 67227, 156863, 425771, 470589, 649861, 1277313, 1949583, 2980397, 4549027, 8941191, 12347359, 13647081, 37042077, 86431513, 259294539]

約数ペア:

[(1, 259294539), (3, 86431513), (7, 37042077), (19, 13647081), (21, 12347359), (29, 8941191), (57, 4549027), (87, 2980397), (133, 1949583), (203, 1277313), (399, 649861), (551, 470589), (609, 425771), (1653, 156863), (3857, 67227), (11571, 22409)]