4048989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 6580224

約数和(自身を除く): 2531235

約数列:

[1, 3, 7, 21, 23, 69, 83, 101, 161, 249, 303, 483, 581, 707, 1743, 1909, 2121, 2323, 5727, 6969, 8383, 13363, 16261, 25149, 40089, 48783, 58681, 176043, 192809, 578427, 1349663, 4048989]

約数ペア:

[(1, 4048989), (3, 1349663), (7, 578427), (21, 192809), (23, 176043), (69, 58681), (83, 48783), (101, 40089), (161, 25149), (249, 16261), (303, 13363), (483, 8383), (581, 6969), (707, 5727), (1743, 2323), (1909, 2121)]