212316643

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 267787520

約数和(自身を除く): 55470877

約数列:

[1, 7, 11, 77, 121, 439, 571, 847, 3073, 3997, 4829, 6281, 33803, 43967, 53119, 69091, 250669, 371833, 483637, 1754683, 2757359, 19301513, 30330949, 212316643]

約数ペア:

[(1, 212316643), (7, 30330949), (11, 19301513), (77, 2757359), (121, 1754683), (439, 483637), (571, 371833), (847, 250669), (3073, 69091), (3997, 53119), (4829, 43967), (6281, 33803)]