16188355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 4160573

約数列:

[1, 5, 31, 71, 155, 355, 1471, 2201, 7355, 11005, 45601, 104441, 228005, 522205, 3237671, 16188355]

約数ペア:

[(1, 16188355), (5, 3237671), (31, 522205), (71, 228005), (155, 104441), (355, 45601), (1471, 11005), (2201, 7355)]