11728419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 5689821

約数列:

[1, 3, 17, 41, 51, 71, 79, 123, 213, 237, 697, 1207, 1343, 2091, 2911, 3239, 3621, 4029, 5609, 8733, 9717, 16827, 49487, 55063, 95353, 148461, 165189, 229969, 286059, 689907, 3909473, 11728419]

約数ペア:

[(1, 11728419), (3, 3909473), (17, 689907), (41, 286059), (51, 229969), (71, 165189), (79, 148461), (123, 95353), (213, 55063), (237, 49487), (697, 16827), (1207, 9717), (1343, 8733), (2091, 5609), (2911, 4029), (3239, 3621)]