9725989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 12676608

約数和(自身を除く): 2950619

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 6287, 44009, 81731, 106879, 572117, 748153, 1389427, 9725989]

約数ペア:

[(1, 9725989), (7, 1389427), (13, 748153), (17, 572117), (91, 106879), (119, 81731), (221, 44009), (1547, 6287)]