247151409

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1\times {\mathrm{2161}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 335196480

約数和(自身を除く): 88045071

約数列:

[1, 3, 67, 201, 569, 1707, 2161, 6483, 38123, 114369, 144787, 434361, 1229609, 3688827, 82383803, 247151409]

約数ペア:

[(1, 247151409), (3, 82383803), (67, 3688827), (201, 1229609), (569, 434361), (1707, 144787), (2161, 114369), (6483, 38123)]