16702007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5070793

約数列:

[1, 7, 17, 19, 83, 89, 119, 133, 323, 581, 623, 1411, 1513, 1577, 1691, 2261, 7387, 9877, 10591, 11039, 11837, 26809, 28747, 51709, 125579, 140353, 187663, 201229, 879053, 982471, 2386001, 16702007]

約数ペア:

[(1, 16702007), (7, 2386001), (17, 982471), (19, 879053), (83, 201229), (89, 187663), (119, 140353), (133, 125579), (323, 51709), (581, 28747), (623, 26809), (1411, 11837), (1513, 11039), (1577, 10591), (1691, 9877), (2261, 7387)]