291227019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{47147}}^1$

素因数の和:47250

約数の個数: 16

約数和(自身を含む): 407358720

約数和(自身を除く): 116131701

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 47147, 141441, 1367263, 3347437, 4101789, 10042311, 97075673, 291227019]

約数ペア:

[(1, 291227019), (3, 97075673), (29, 10042311), (71, 4101789), (87, 3347437), (213, 1367263), (2059, 141441), (6177, 47147)]