21328170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7039}}^1$

素因数の和:7150

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 30373590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7039, 14078, 21117, 35195, 42234, 70390, 105585, 211170, 710939, 1421878, 2132817, 3554695, 4265634, 7109390, 10664085, 21328170]

約数ペア:

[(1, 21328170), (2, 10664085), (3, 7109390), (5, 4265634), (6, 3554695), (10, 2132817), (15, 1421878), (30, 710939), (101, 211170), (202, 105585), (303, 70390), (505, 42234), (606, 35195), (1010, 21117), (1515, 14078), (3030, 7039)]