5021751

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 8229888

約数和(自身を除く): 3208137

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 281, 483, 777, 843, 851, 1967, 2553, 5901, 5957, 6463, 10397, 17871, 19389, 31191, 45241, 72779, 135723, 218337, 239131, 717393, 1673917, 5021751]

約数ペア:

[(1, 5021751), (3, 1673917), (7, 717393), (21, 239131), (23, 218337), (37, 135723), (69, 72779), (111, 45241), (161, 31191), (259, 19389), (281, 17871), (483, 10397), (777, 6463), (843, 5957), (851, 5901), (1967, 2553)]