1390719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 2232576

約数和(自身を除く): 841857

約数列:

[1, 3, 11, 17, 33, 37, 51, 67, 111, 187, 201, 407, 561, 629, 737, 1139, 1221, 1887, 2211, 2479, 3417, 6919, 7437, 12529, 20757, 27269, 37587, 42143, 81807, 126429, 463573, 1390719]

約数ペア:

[(1, 1390719), (3, 463573), (11, 126429), (17, 81807), (33, 42143), (37, 37587), (51, 27269), (67, 20757), (111, 12529), (187, 7437), (201, 6919), (407, 3417), (561, 2479), (629, 2211), (737, 1887), (1139, 1221)]