61745789

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 71976960

約数和(自身を除く): 10231171

約数列:

[1, 7, 71, 283, 439, 497, 1981, 3073, 20093, 31169, 124237, 140651, 218183, 869659, 8820827, 61745789]

約数ペア:

[(1, 61745789), (7, 8820827), (71, 869659), (283, 218183), (439, 140651), (497, 124237), (1981, 31169), (3073, 20093)]