289496749

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 313735680

約数和(自身を除く): 24238931

約数列:

[1, 19, 67, 71, 1273, 1349, 3203, 4757, 60857, 90383, 214601, 227413, 4077419, 4320847, 15236671, 289496749]

約数ペア:

[(1, 289496749), (19, 15236671), (67, 4320847), (71, 4077419), (1273, 227413), (1349, 214601), (3203, 90383), (4757, 60857)]