2009376439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{235483}}^1$

素因数の和:235566

約数の個数: 16

約数和(自身を含む): 2441498112

約数和(自身を除く): 432121673

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 235483, 1648381, 5416109, 12480599, 37912763, 87364193, 287053777, 2009376439]

約数ペア:

[(1, 2009376439), (7, 287053777), (23, 87364193), (53, 37912763), (161, 12480599), (371, 5416109), (1219, 1648381), (8533, 235483)]