2017919099

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2857}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 2489066496

約数和(自身を除く): 471147397

約数列:

[1, 7, 23, 41, 107, 161, 287, 749, 943, 2461, 2857, 4387, 6601, 17227, 19999, 30709, 65711, 100901, 117137, 305699, 459977, 706307, 819959, 2139893, 2694151, 7031077, 12533659, 18859057, 49217539, 87735613, 288274157, 2017919099]

約数ペア:

[(1, 2017919099), (7, 288274157), (23, 87735613), (41, 49217539), (107, 18859057), (161, 12533659), (287, 7031077), (749, 2694151), (943, 2139893), (2461, 819959), (2857, 706307), (4387, 459977), (6601, 305699), (17227, 117137), (19999, 100901), (30709, 65711)]