1780497961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{6449}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 2046456000

約数和(自身を除く): 265958039

約数列:

[1, 11, 19, 209, 1321, 6449, 14531, 25099, 70939, 122531, 276089, 1347841, 8519129, 93710419, 161863451, 1780497961]

約数ペア:

[(1, 1780497961), (11, 161863451), (19, 93710419), (209, 8519129), (1321, 1347841), (6449, 276089), (14531, 122531), (25099, 70939)]