21273546

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10337}}^1$

素因数の和:10363

約数の個数: 32

約数和(自身を含む): 49622400

約数和(自身を除く): 28348854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10337, 20674, 31011, 62022, 72359, 144718, 217077, 434154, 506513, 1013026, 1519539, 3039078, 3545591, 7091182, 10636773, 21273546]

約数ペア:

[(1, 21273546), (2, 10636773), (3, 7091182), (6, 3545591), (7, 3039078), (14, 1519539), (21, 1013026), (42, 506513), (49, 434154), (98, 217077), (147, 144718), (294, 72359), (343, 62022), (686, 31011), (1029, 20674), (2058, 10337)]