21167615042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{51679}}^1$

素因数の和:53426

約数の個数: 32

約数和(自身を含む): 38444958720

約数和(自身を除く): 17277343678

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1721, 3442, 12047, 24094, 29257, 51679, 58514, 103358, 204799, 361753, 409598, 723506, 878543, 1757086, 6149801, 12299602, 88939559, 177879118, 622576913, 1245153826, 1511972503, 3023945006, 10583807521, 21167615042]

約数ペア:

[(1, 21167615042), (2, 10583807521), (7, 3023945006), (14, 1511972503), (17, 1245153826), (34, 622576913), (119, 177879118), (238, 88939559), (1721, 12299602), (3442, 6149801), (12047, 1757086), (24094, 878543), (29257, 723506), (51679, 409598), (58514, 361753), (103358, 204799)]