129440451

素因数分解:

$3^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{3457}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 197410304

約数和(自身を除く): 67969853

約数列:

[1, 3, 7, 21, 1783, 3457, 5349, 10371, 12481, 24199, 37443, 72597, 6163831, 18491493, 43146817, 129440451]

約数ペア:

[(1, 129440451), (3, 43146817), (7, 18491493), (21, 6163831), (1783, 72597), (3457, 37443), (5349, 24199), (10371, 12481)]