138712497

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{600487}}^1$

素因数の和:600508

約数の個数: 16

約数和(自身を含む): 230587392

約数和(自身を除く): 91874895

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 600487, 1801461, 4203409, 6605357, 12610227, 19816071, 46237499, 138712497]

約数ペア:

[(1, 138712497), (3, 46237499), (7, 19816071), (11, 12610227), (21, 6605357), (33, 4203409), (77, 1801461), (231, 600487)]