193231311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37253}}^1$

素因数の和:37295

約数の個数: 32

約数和(自身を含む): 333795840

約数和(自身を除く): 140564529

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 37253, 111759, 260771, 484289, 707807, 782313, 1452867, 2123421, 3390023, 4954649, 9201491, 10170069, 14863947, 27604473, 64410437, 193231311]

約数ペア:

[(1, 193231311), (3, 64410437), (7, 27604473), (13, 14863947), (19, 10170069), (21, 9201491), (39, 4954649), (57, 3390023), (91, 2123421), (133, 1452867), (247, 782313), (273, 707807), (399, 484289), (741, 260771), (1729, 111759), (5187, 37253)]