7968999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 11249280

約数和(自身を除く): 3280281

約数列:

[1, 3, 19, 57, 251, 557, 753, 1671, 4769, 10583, 14307, 31749, 139807, 419421, 2656333, 7968999]

約数ペア:

[(1, 7968999), (3, 2656333), (19, 419421), (57, 139807), (251, 31749), (557, 14307), (753, 10583), (1671, 4769)]