51785111

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 13533289

約数列:

[1, 7, 17, 49, 83, 107, 119, 343, 581, 749, 833, 1411, 1819, 4067, 5243, 5831, 8881, 9877, 12733, 28469, 36701, 62167, 69139, 89131, 150977, 435169, 483973, 623917, 1056839, 3046183, 7397873, 51785111]

約数ペア:

[(1, 51785111), (7, 7397873), (17, 3046183), (49, 1056839), (83, 623917), (107, 483973), (119, 435169), (343, 150977), (581, 89131), (749, 69139), (833, 62167), (1411, 36701), (1819, 28469), (4067, 12733), (5243, 9877), (5831, 8881)]