397206973797

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{17722169}}^1$

素因数の和:17722444

約数の個数: 16

約数和(自身を含む): 548961937920

約数和(自身を除く): 151754964123

約数列:

[1, 3, 31, 93, 241, 723, 7471, 22413, 17722169, 53166507, 549387239, 1648161717, 4271042729, 12813128187, 132402324599, 397206973797]

約数ペア:

[(1, 397206973797), (3, 132402324599), (31, 12813128187), (93, 4271042729), (241, 1648161717), (723, 549387239), (7471, 53166507), (22413, 17722169)]