161497749

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{44453}}^1$

素因数の和:44636

約数の個数: 16

約数和(自身を含む): 247519872

約数和(自身を除く): 86022123

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 44453, 133359, 311171, 933513, 7690369, 23071107, 53832583, 161497749]

約数ペア:

[(1, 161497749), (3, 53832583), (7, 23071107), (21, 7690369), (173, 933513), (519, 311171), (1211, 133359), (3633, 44453)]