339888889

素因数分解:

${\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 352477440

約数和(自身を除く): 12588551

約数列:

[1, 61, 79, 251, 281, 4819, 15311, 17141, 19829, 22199, 70531, 1209569, 1354139, 4302391, 5571949, 339888889]

約数ペア:

[(1, 339888889), (61, 5571949), (79, 4302391), (251, 1354139), (281, 1209569), (4819, 70531), (15311, 22199), (17141, 19829)]