128593437

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{266239}}^1$

素因数の和:266272

約数の個数: 16

約数和(自身を含む): 204472320

約数和(自身を除く): 75878883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 266239, 798717, 1863673, 5591019, 6123497, 18370491, 42864479, 128593437]

約数ペア:

[(1, 128593437), (3, 42864479), (7, 18370491), (21, 6123497), (23, 5591019), (69, 1863673), (161, 798717), (483, 266239)]