669314881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20981}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 745280640

約数和(自身を除く): 75965759

約数列:

[1, 19, 23, 73, 437, 1387, 1679, 20981, 31901, 398639, 482563, 1531613, 9168697, 29100647, 35227099, 669314881]

約数ペア:

[(1, 669314881), (19, 35227099), (23, 29100647), (73, 9168697), (437, 1531613), (1387, 482563), (1679, 398639), (20981, 31901)]