51664921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 70606080

約数和(自身を除く): 18941159

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 1361, 2233, 3451, 5423, 9527, 14971, 23137, 37961, 39469, 104797, 161959, 254507, 276283, 434159, 670973, 1781549, 3039113, 4696811, 7380703, 51664921]

約数ペア:

[(1, 51664921), (7, 7380703), (11, 4696811), (17, 3039113), (29, 1781549), (77, 670973), (119, 434159), (187, 276283), (203, 254507), (319, 161959), (493, 104797), (1309, 39469), (1361, 37961), (2233, 23137), (3451, 14971), (5423, 9527)]