3145142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 6338304

約数和(自身を除く): 3193162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 1571, 2002, 3142, 10997, 17281, 20423, 21994, 34562, 40846, 120967, 142961, 224653, 241934, 285922, 449306, 1572571, 3145142]

約数ペア:

[(1, 3145142), (2, 1572571), (7, 449306), (11, 285922), (13, 241934), (14, 224653), (22, 142961), (26, 120967), (77, 40846), (91, 34562), (143, 21994), (154, 20423), (182, 17281), (286, 10997), (1001, 3142), (1571, 2002)]