205089087

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{315037}}^1$

素因数の和:315078

約数の個数: 16

約数和(自身を含む): 322598912

約数和(自身を除く): 117509825

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 315037, 945111, 2205259, 6615777, 9766147, 29298441, 68363029, 205089087]

約数ペア:

[(1, 205089087), (3, 68363029), (7, 29298441), (21, 9766147), (31, 6615777), (93, 2205259), (217, 945111), (651, 315037)]