308889553

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 356823040

約数和(自身を除く): 47933487

約数列:

[1, 7, 139, 523, 607, 973, 3661, 4249, 72697, 84373, 317461, 508879, 590611, 2222227, 44127079, 308889553]

約数ペア:

[(1, 308889553), (7, 44127079), (139, 2222227), (523, 590611), (607, 508879), (973, 317461), (3661, 84373), (4249, 72697)]