84782009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 103743360

約数和(自身を除く): 18961351

約数列:

[1, 13, 17, 19, 61, 221, 247, 323, 331, 793, 1037, 1159, 4199, 4303, 5627, 6289, 13481, 15067, 19703, 20191, 73151, 81757, 106913, 256139, 262483, 343247, 383629, 1389869, 4462211, 4987177, 6521693, 84782009]

約数ペア:

[(1, 84782009), (13, 6521693), (17, 4987177), (19, 4462211), (61, 1389869), (221, 383629), (247, 343247), (323, 262483), (331, 256139), (793, 106913), (1037, 81757), (1159, 73151), (4199, 20191), (4303, 19703), (5627, 15067), (6289, 13481)]