533428021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{6257}}^1$

素因数の和:6924

約数の個数: 16

約数和(自身を含む): 642821760

約数和(自身を除く): 109393739

約数列:

[1, 7, 19, 133, 641, 4487, 6257, 12179, 43799, 85253, 118883, 832181, 4010737, 28075159, 76204003, 533428021]

約数ペア:

[(1, 533428021), (7, 76204003), (19, 28075159), (133, 4010737), (641, 832181), (4487, 118883), (6257, 85253), (12179, 43799)]