288113721

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{442571}}^1$

素因数の和:442612

約数の個数: 16

約数和(自身を含む): 453193728

約数和(自身を除く): 165080007

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 442571, 1327713, 3097997, 9293991, 13719701, 41159103, 96037907, 288113721]

約数ペア:

[(1, 288113721), (3, 96037907), (7, 41159103), (21, 13719701), (31, 9293991), (93, 3097997), (217, 1327713), (651, 442571)]