13406415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 24164352

約数和(自身を除く): 10757937

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 2621, 5115, 7863, 13105, 28831, 39315, 81251, 86493, 144155, 243753, 406255, 432465, 893761, 1218765, 2681283, 4468805, 13406415]

約数ペア:

[(1, 13406415), (3, 4468805), (5, 2681283), (11, 1218765), (15, 893761), (31, 432465), (33, 406255), (55, 243753), (93, 144155), (155, 86493), (165, 81251), (341, 39315), (465, 28831), (1023, 13105), (1705, 7863), (2621, 5115)]