21007002

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205951}}^1$

素因数の和:205973

約数の個数: 16

約数和(自身を含む): 44485632

約数和(自身を除く): 23478630

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205951, 411902, 617853, 1235706, 3501167, 7002334, 10503501, 21007002]

約数ペア:

[(1, 21007002), (2, 10503501), (3, 7002334), (6, 3501167), (17, 1235706), (34, 617853), (51, 411902), (102, 205951)]