1215366943

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1078409}}^1$

素因数の和:1078446

約数の個数: 12

約数和(自身を含む): 1475264880

約数和(自身を除く): 259897937

約数列:

[1, 7, 23, 49, 161, 1127, 1078409, 7548863, 24803407, 52842041, 173623849, 1215366943]

約数ペア:

[(1, 1215366943), (7, 173623849), (23, 52842041), (49, 24803407), (161, 7548863), (1127, 1078409)]