1057234521

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{195893}}^1$

素因数の和:196160

約数の個数: 16

約数和(自身を含む): 1617300864

約数和(自身を除く): 560066343

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 195893, 587679, 1371251, 4113753, 50344501, 151033503, 352411507, 1057234521]

約数ペア:

[(1, 1057234521), (3, 352411507), (7, 151033503), (21, 50344501), (257, 4113753), (771, 1371251), (1799, 587679), (5397, 195893)]