66439247

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 83623104

約数和(自身を除く): 17183857

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 1697, 2303, 5593, 11879, 28849, 39151, 79759, 83153, 201943, 558313, 1355903, 1413601, 3908191, 9491321, 66439247]

約数ペア:

[(1, 66439247), (7, 9491321), (17, 3908191), (47, 1413601), (49, 1355903), (119, 558313), (329, 201943), (799, 83153), (833, 79759), (1697, 39151), (2303, 28849), (5593, 11879)]