1223399303

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{6211}}^1$

素因数の和:7718

約数の個数: 16

約数和(自身を含む): 1472989440

約数和(自身を除く): 249590137

約数列:

[1, 7, 19, 133, 1481, 6211, 10367, 28139, 43477, 118009, 196973, 826063, 9198491, 64389437, 174771329, 1223399303]

約数ペア:

[(1, 1223399303), (7, 174771329), (19, 64389437), (133, 9198491), (1481, 826063), (6211, 196973), (10367, 118009), (28139, 43477)]