21134085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 17683707

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 467, 1293, 1401, 2155, 2335, 3017, 3269, 6465, 7005, 9051, 9807, 15085, 16345, 45255, 49035, 201277, 603831, 1006385, 1408939, 3019155, 4226817, 7044695, 21134085]

約数ペア:

[(1, 21134085), (3, 7044695), (5, 4226817), (7, 3019155), (15, 1408939), (21, 1006385), (35, 603831), (105, 201277), (431, 49035), (467, 45255), (1293, 16345), (1401, 15085), (2155, 9807), (2335, 9051), (3017, 7005), (3269, 6465)]