2028771213

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{705169}}^1$

素因数の和:705316

約数の個数: 16

約数和(自身を含む): 3114030720

約数和(自身を除く): 1085259507

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 705169, 2115507, 4936183, 14808549, 96608153, 289824459, 676257071, 2028771213]

約数ペア:

[(1, 2028771213), (3, 676257071), (7, 289824459), (21, 96608153), (137, 14808549), (411, 4936183), (959, 2115507), (2877, 705169)]