31146351

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 13643409

約数列:

[1, 3, 31, 53, 71, 89, 93, 159, 213, 267, 1643, 2201, 2759, 3763, 4717, 4929, 6319, 6603, 8277, 11289, 14151, 18957, 116653, 146227, 195889, 334907, 349959, 438681, 587667, 1004721, 10382117, 31146351]

約数ペア:

[(1, 31146351), (3, 10382117), (31, 1004721), (53, 587667), (71, 438681), (89, 349959), (93, 334907), (159, 195889), (213, 146227), (267, 116653), (1643, 18957), (2201, 14151), (2759, 11289), (3763, 8277), (4717, 6603), (4929, 6319)]