168134421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19921

約数の個数: 32

約数和(自身を含む): 284827648

約数和(自身を除く): 116693227

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 19867, 59601, 139069, 258271, 417207, 615877, 774813, 1807897, 1847631, 4311139, 5423691, 8006401, 12933417, 24019203, 56044807, 168134421]

約数ペア:

[(1, 168134421), (3, 56044807), (7, 24019203), (13, 12933417), (21, 8006401), (31, 5423691), (39, 4311139), (91, 1847631), (93, 1807897), (217, 774813), (273, 615877), (403, 417207), (651, 258271), (1209, 139069), (2821, 59601), (8463, 19867)]