291225880141

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4766147}}^1$

素因数の和:4766233

約数の個数: 24

約数和(自身を含む): 358604975520

約数和(自身を除く): 67379095379

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1421, 2107, 8729, 61103, 4766147, 33363029, 138218263, 204944321, 233541203, 967527841, 1434610247, 5943385309, 6772694887, 10042271729, 41603697163, 291225880141]

約数ペア:

[(1, 291225880141), (7, 41603697163), (29, 10042271729), (43, 6772694887), (49, 5943385309), (203, 1434610247), (301, 967527841), (1247, 233541203), (1421, 204944321), (2107, 138218263), (8729, 33363029), (61103, 4766147)]