219379156721

素因数分解:

${\mathrm{31}}^2\times {\mathrm{317}}^1\times {\mathrm{720133}}^1$

素因数の和:720512

約数の個数: 12

約数和(自身を含む): 227399593716

約数和(自身を除く): 8020436995

約数列:

[1, 31, 317, 961, 9827, 304637, 720133, 22324123, 228282161, 692047813, 7076746991, 219379156721]

約数ペア:

[(1, 219379156721), (31, 7076746991), (317, 692047813), (961, 228282161), (9827, 22324123), (304637, 720133)]