1264512193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{18223}}^1$

素因数の和:18684

約数の個数: 16

約数和(自身を含む): 1511571456

約数和(自身を除く): 247059263

約数列:

[1, 7, 23, 161, 431, 3017, 9913, 18223, 69391, 127561, 419129, 2933903, 7854113, 54978791, 180644599, 1264512193]

約数ペア:

[(1, 1264512193), (7, 180644599), (23, 54978791), (161, 7854113), (431, 2933903), (3017, 419129), (9913, 127561), (18223, 69391)]