16726281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 26492928

約数和(自身を除く): 9766647

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 307, 381, 429, 921, 1397, 1651, 3377, 3991, 4191, 4953, 10131, 11973, 18161, 38989, 43901, 54483, 116967, 131703, 428879, 506857, 1286637, 1520571, 5575427, 16726281]

約数ペア:

[(1, 16726281), (3, 5575427), (11, 1520571), (13, 1286637), (33, 506857), (39, 428879), (127, 131703), (143, 116967), (307, 54483), (381, 43901), (429, 38989), (921, 18161), (1397, 11973), (1651, 10131), (3377, 4953), (3991, 4191)]