155161657

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{50723}}^1$

素因数の和:50772

約数の個数: 16

約数和(自身を含む): 194780160

約数和(自身を除く): 39618503

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 50723, 355061, 963737, 1166629, 6746159, 8166403, 22165951, 155161657]

約数ペア:

[(1, 155161657), (7, 22165951), (19, 8166403), (23, 6746159), (133, 1166629), (161, 963737), (437, 355061), (3059, 50723)]