21048652803

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{290659}}^1$

素因数の和:291002

約数の個数: 16

約数和(自身を含む): 28461427200

約数和(自身を除く): 7412774397

約数列:

[1, 3, 101, 239, 303, 717, 24139, 72417, 290659, 871977, 29356559, 69467501, 88069677, 208402503, 7016217601, 21048652803]

約数ペア:

[(1, 21048652803), (3, 7016217601), (101, 208402503), (239, 88069677), (303, 69467501), (717, 29356559), (24139, 871977), (72417, 290659)]