7930857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 12455424

約数和(自身を除く): 4524567

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 211, 561, 633, 737, 1139, 2211, 2321, 3417, 3587, 6963, 10761, 12529, 14137, 37587, 39457, 42411, 118371, 155507, 240329, 466521, 720987, 2643619, 7930857]

約数ペア:

[(1, 7930857), (3, 2643619), (11, 720987), (17, 466521), (33, 240329), (51, 155507), (67, 118371), (187, 42411), (201, 39457), (211, 37587), (561, 14137), (633, 12529), (737, 10761), (1139, 6963), (2211, 3587), (2321, 3417)]