31052007

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10487}}^1$

素因数の和:10547

約数の個数: 24

約数和(自身を含む): 52356096

約数和(自身を除く): 21304089

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10487, 31461, 73409, 94383, 220227, 492889, 660681, 1478667, 3450223, 4436001, 10350669, 31052007]

約数ペア:

[(1, 31052007), (3, 10350669), (7, 4436001), (9, 3450223), (21, 1478667), (47, 660681), (63, 492889), (141, 220227), (329, 94383), (423, 73409), (987, 31461), (2961, 10487)]