187842949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4001}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 226673280

約数和(自身を除く): 38830331

約数列:

[1, 7, 19, 133, 353, 2471, 4001, 6707, 28007, 46949, 76019, 532133, 1412353, 9886471, 26834707, 187842949]

約数ペア:

[(1, 187842949), (7, 26834707), (19, 9886471), (133, 1412353), (353, 532133), (2471, 76019), (4001, 46949), (6707, 28007)]