21167140318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1\times {\mathrm{4733}}^1$

素因数の和:6180

約数の個数: 32

約数和(自身を含む): 33424918272

約数和(自身を除く): 12257777954

約数列:

[1, 2, 31, 53, 62, 106, 1361, 1643, 2722, 3286, 4733, 9466, 42191, 72133, 84382, 144266, 146723, 250849, 293446, 501698, 2236123, 4472246, 6441613, 7776319, 12883226, 15552638, 199690003, 341405489, 399380006, 682810978, 10583570159, 21167140318]

約数ペア:

[(1, 21167140318), (2, 10583570159), (31, 682810978), (53, 399380006), (62, 341405489), (106, 199690003), (1361, 15552638), (1643, 12883226), (2722, 7776319), (3286, 6441613), (4733, 4472246), (9466, 2236123), (42191, 501698), (72133, 293446), (84382, 250849), (144266, 146723)]