71461257

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5857}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 112192416

約数和(自身を除く): 40731159

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 5857, 12201, 17571, 40999, 122997, 286993, 486131, 860979, 1458393, 3402917, 10208751, 23820419, 71461257]

約数ペア:

[(1, 71461257), (3, 23820419), (7, 10208751), (21, 3402917), (49, 1458393), (83, 860979), (147, 486131), (249, 286993), (581, 122997), (1743, 40999), (4067, 17571), (5857, 12201)]