21000901335

素因数分解:

$3^1\times 5^1\times {\mathrm{27673}}^1\times {\mathrm{50593}}^1$

素因数の和:78274

約数の個数: 16

約数和(自身を含む): 33603320544

約数和(自身を除く): 12602419209

約数列:

[1, 3, 5, 15, 27673, 50593, 83019, 138365, 151779, 252965, 415095, 758895, 1400060089, 4200180267, 7000300445, 21000901335]

約数ペア:

[(1, 21000901335), (3, 7000300445), (5, 4200180267), (15, 1400060089), (27673, 758895), (50593, 415095), (83019, 252965), (138365, 151779)]