15800979

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 6262125

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2393, 6603, 7179, 74183, 169903, 222549, 509709, 5266993, 15800979]

約数ペア:

[(1, 15800979), (3, 5266993), (31, 509709), (71, 222549), (93, 169903), (213, 74183), (2201, 7179), (2393, 6603)]