2019926909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2017909}}^1$

素因数の和:2017940

約数の個数: 16

約数和(自身を含む): 2712071040

約数和(自身を除く): 692144131

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2017909, 14125363, 22196999, 26232817, 155378993, 183629719, 288560987, 2019926909]

約数ペア:

[(1, 2019926909), (7, 288560987), (11, 183629719), (13, 155378993), (77, 26232817), (91, 22196999), (143, 14125363), (1001, 2017909)]