161200263

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{67931}}^1$

素因数の和:68054

約数の個数: 16

約数和(自身を含む): 247815936

約数和(自身を除く): 86615673

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 67931, 203793, 475517, 1426551, 7676203, 23028609, 53733421, 161200263]

約数ペア:

[(1, 161200263), (3, 53733421), (7, 23028609), (21, 7676203), (113, 1426551), (339, 475517), (791, 203793), (2373, 67931)]