1228601143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{693733}}^1$

素因数の和:693774

約数の個数: 16

約数和(自身を含む): 1598363136

約数和(自身を除く): 369761993

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 693733, 4856131, 7631063, 15955859, 53417441, 111691013, 175514449, 1228601143]

約数ペア:

[(1, 1228601143), (7, 175514449), (11, 111691013), (23, 53417441), (77, 15955859), (161, 7631063), (253, 4856131), (1771, 693733)]