2011994299

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1\times {\mathrm{5231}}^1$

素因数の和:7650

約数の個数: 16

約数和(自身を含む): 2400860160

約数和(自身を除く): 388865861

約数列:

[1, 7, 23, 161, 2389, 5231, 16723, 36617, 54947, 120313, 384629, 842191, 12496859, 87478013, 287427757, 2011994299]

約数ペア:

[(1, 2011994299), (7, 287427757), (23, 87478013), (161, 12496859), (2389, 842191), (5231, 384629), (16723, 120313), (36617, 54947)]