4280397919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1\times {\mathrm{9967}}^1$

素因数の和:13222

約数の個数: 16

約数和(自身を含む): 5151462400

約数和(自身を除く): 871064481

約数列:

[1, 7, 19, 133, 3229, 9967, 22603, 61351, 69769, 189373, 429457, 1325611, 32183443, 225284101, 611485417, 4280397919]

約数ペア:

[(1, 4280397919), (7, 611485417), (19, 225284101), (133, 32183443), (3229, 1325611), (9967, 429457), (22603, 189373), (61351, 69769)]