2019672319

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1\times {\mathrm{2039}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 2343029760

約数和(自身を除く): 323357441

約数列:

[1, 7, 71, 497, 1993, 2039, 13951, 14273, 141503, 144769, 990521, 1013383, 4063727, 28446089, 288524617, 2019672319]

約数ペア:

[(1, 2019672319), (7, 288524617), (71, 28446089), (497, 4063727), (1993, 1013383), (2039, 990521), (13951, 144769), (14273, 141503)]