4009481

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 4752384

約数和(自身を除く): 742903

約数列:

[1, 7, 67, 83, 103, 469, 581, 721, 5561, 6901, 8549, 38927, 48307, 59843, 572783, 4009481]

約数ペア:

[(1, 4009481), (7, 572783), (67, 59843), (83, 48307), (103, 38927), (469, 8549), (581, 6901), (721, 5561)]