13418009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 16093440

約数和(自身を除く): 2675431

約数列:

[1, 11, 19, 31, 109, 209, 341, 361, 589, 1199, 2071, 3379, 3971, 6479, 11191, 22781, 37169, 39349, 64201, 123101, 432839, 706211, 1219819, 13418009]

約数ペア:

[(1, 13418009), (11, 1219819), (19, 706211), (31, 432839), (109, 123101), (209, 64201), (341, 39349), (361, 37169), (589, 22781), (1199, 11191), (2071, 6479), (3379, 3971)]