387415679

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 446515200

約数和(自身を除く): 59099521

約数列:

[1, 7, 227, 479, 509, 1589, 3353, 3563, 108733, 115543, 243811, 761131, 808801, 1706677, 55345097, 387415679]

約数ペア:

[(1, 387415679), (7, 55345097), (227, 1706677), (479, 808801), (509, 761131), (1589, 243811), (3353, 115543), (3563, 108733)]