21270162

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 45373824

約数和(自身を除く): 24103662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 151, 302, 453, 906, 1381, 2567, 2762, 4143, 5134, 7701, 8286, 15402, 23477, 46954, 70431, 140862, 208531, 417062, 625593, 1251186, 3545027, 7090054, 10635081, 21270162]

約数ペア:

[(1, 21270162), (2, 10635081), (3, 7090054), (6, 3545027), (17, 1251186), (34, 625593), (51, 417062), (102, 208531), (151, 140862), (302, 70431), (453, 46954), (906, 23477), (1381, 15402), (2567, 8286), (2762, 7701), (4143, 5134)]