206937647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1297}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 247222272

約数和(自身を除く): 40284625

約数列:

[1, 7, 23, 161, 991, 1297, 6937, 9079, 22793, 29831, 159551, 208817, 1285327, 8997289, 29562521, 206937647]

約数ペア:

[(1, 206937647), (7, 29562521), (23, 8997289), (161, 1285327), (991, 208817), (1297, 159551), (6937, 29831), (9079, 22793)]