71405049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20897}}^1$

素因数の和:20984

約数の個数: 16

約数和(自身を含む): 102316608

約数和(自身を除く): 30911559

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 20897, 62691, 355249, 1065747, 1400099, 4200297, 23801683, 71405049]

約数ペア:

[(1, 71405049), (3, 23801683), (17, 4200297), (51, 1400099), (67, 1065747), (201, 355249), (1139, 62691), (3417, 20897)]