2097105

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 3374784

約数和(自身を除く): 1277679

約数列:

[1, 3, 5, 15, 251, 557, 753, 1255, 1671, 2785, 3765, 8355, 139807, 419421, 699035, 2097105]

約数ペア:

[(1, 2097105), (3, 699035), (5, 419421), (15, 139807), (251, 8355), (557, 3765), (753, 2785), (1255, 1671)]