1288843927

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1\times {\mathrm{1877}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 1483589952

約数和(自身を除く): 194746025

約数列:

[1, 7, 233, 421, 1631, 1877, 2947, 13139, 98093, 437341, 686651, 790217, 3061387, 5531519, 184120561, 1288843927]

約数ペア:

[(1, 1288843927), (7, 184120561), (233, 5531519), (421, 3061387), (1631, 790217), (1877, 686651), (2947, 437341), (13139, 98093)]