2021337363

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{204983}}^1$

素因数の和:205178

約数の個数: 16

約数和(自身を含む): 2853377280

約数和(自身を除く): 832039917

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 204983, 614949, 3894677, 11684031, 35462059, 106386177, 673779121, 2021337363]

約数ペア:

[(1, 2021337363), (3, 673779121), (19, 106386177), (57, 35462059), (173, 11684031), (519, 3894677), (3287, 614949), (9861, 204983)]