55729009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2707}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 67851648

約数和(自身を除く): 12122639

約数列:

[1, 7, 17, 119, 173, 1211, 2707, 2941, 18949, 20587, 46019, 322133, 468311, 3278177, 7961287, 55729009]

約数ペア:

[(1, 55729009), (7, 7961287), (17, 3278177), (119, 468311), (173, 322133), (1211, 46019), (2707, 20587), (2941, 18949)]