53321751

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 93849600

約数和(自身を除く): 40527849

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 751, 1029, 1127, 1449, 2253, 3087, 3381, 5257, 6759, 7889, 10143, 15771, 17273, 23667, 36799, 47313, 51819, 71001, 110397, 120911, 155457, 257593, 331191, 362733, 772779, 846377, 1088199, 2318337, 2539131, 5924639, 7617393, 17773917, 53321751]

約数ペア:

[(1, 53321751), (3, 17773917), (7, 7617393), (9, 5924639), (21, 2539131), (23, 2318337), (49, 1088199), (63, 846377), (69, 772779), (147, 362733), (161, 331191), (207, 257593), (343, 155457), (441, 120911), (483, 110397), (751, 71001), (1029, 51819), (1127, 47313), (1449, 36799), (2253, 23667), (3087, 17273), (3381, 15771), (5257, 10143), (6759, 7889)]