3131961

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 5234688

約数和(自身を除く): 2102727

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 283, 357, 527, 651, 849, 1581, 1981, 3689, 4811, 5943, 8773, 11067, 14433, 26319, 33677, 61411, 101031, 149141, 184233, 447423, 1043987, 3131961]

約数ペア:

[(1, 3131961), (3, 1043987), (7, 447423), (17, 184233), (21, 149141), (31, 101031), (51, 61411), (93, 33677), (119, 26319), (217, 14433), (283, 11067), (357, 8773), (527, 5943), (651, 4811), (849, 3689), (1581, 1981)]