2971011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 4262400

約数和(自身を除く): 1291389

約数列:

[1, 3, 19, 47, 57, 141, 893, 1109, 2679, 3327, 21071, 52123, 63213, 156369, 990337, 2971011]

約数ペア:

[(1, 2971011), (3, 990337), (19, 156369), (47, 63213), (57, 52123), (141, 21071), (893, 3327), (1109, 2679)]