7939347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4253421

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 167, 299, 501, 689, 897, 1219, 2067, 2171, 3657, 3841, 6513, 8851, 11523, 15847, 26553, 47541, 49933, 115063, 149799, 203573, 345189, 610719, 2646449, 7939347]

約数ペア:

[(1, 7939347), (3, 2646449), (13, 610719), (23, 345189), (39, 203573), (53, 149799), (69, 115063), (159, 49933), (167, 47541), (299, 26553), (501, 15847), (689, 11523), (897, 8851), (1219, 6513), (2067, 3841), (2171, 3657)]