2120686919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 2419758432

約数和(自身を除く): 299071513

約数列:

[1, 13, 19, 247, 311, 361, 1453, 4043, 4693, 5909, 18889, 27607, 76817, 112271, 358891, 451883, 524533, 1459523, 5874479, 6818929, 8585777, 111615101, 163129763, 2120686919]

約数ペア:

[(1, 2120686919), (13, 163129763), (19, 111615101), (247, 8585777), (311, 6818929), (361, 5874479), (1453, 1459523), (4043, 524533), (4693, 451883), (5909, 358891), (18889, 112271), (27607, 76817)]