2116770487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1523}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 2550078720

約数和(自身を除く): 433308233

約数列:

[1, 13, 17, 19, 221, 247, 323, 331, 1523, 4199, 4303, 5627, 6289, 19799, 25891, 28937, 73151, 81757, 106913, 336583, 376181, 491929, 504113, 1389869, 6395077, 6553469, 8569921, 9578147, 111408973, 124515911, 162828499, 2116770487]

約数ペア:

[(1, 2116770487), (13, 162828499), (17, 124515911), (19, 111408973), (221, 9578147), (247, 8569921), (323, 6553469), (331, 6395077), (1523, 1389869), (4199, 504113), (4303, 491929), (5627, 376181), (6289, 336583), (19799, 106913), (25891, 81757), (28937, 73151)]