51753009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 86639616

約数和(自身を除く): 34886607

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1427, 1727, 3297, 4281, 5181, 9989, 12089, 15697, 29967, 36267, 47091, 109879, 224039, 329637, 672117, 1568273, 2464429, 4704819, 7393287, 17251003, 51753009]

約数ペア:

[(1, 51753009), (3, 17251003), (7, 7393287), (11, 4704819), (21, 2464429), (33, 1568273), (77, 672117), (157, 329637), (231, 224039), (471, 109879), (1099, 47091), (1427, 36267), (1727, 29967), (3297, 15697), (4281, 12089), (5181, 9989)]