858873029

素因数分解:

$7^3\times {\mathrm{239}}^1\times {\mathrm{10477}}^1$

素因数の和:10737

約数の個数: 16

約数和(自身を含む): 1005888000

約数和(自身を除く): 147014971

約数列:

[1, 7, 49, 239, 343, 1673, 10477, 11711, 73339, 81977, 513373, 2504003, 3593611, 17528021, 122696147, 858873029]

約数ペア:

[(1, 858873029), (7, 122696147), (49, 17528021), (239, 3593611), (343, 2504003), (1673, 513373), (10477, 81977), (11711, 73339)]