2920223537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{621721}}^1$

素因数の和:621800

約数の個数: 16

約数和(自身を含む): 3700489344

約数和(自身を除く): 780265807

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 621721, 4352047, 6838931, 37924981, 47872517, 265474867, 417174791, 2920223537]

約数ペア:

[(1, 2920223537), (7, 417174791), (11, 265474867), (61, 47872517), (77, 37924981), (427, 6838931), (671, 4352047), (4697, 621721)]