161403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 16

約数和(自身を含む): 241536

約数和(自身を除く): 80133

約数列:

[1, 3, 11, 33, 67, 73, 201, 219, 737, 803, 2211, 2409, 4891, 14673, 53801, 161403]

約数ペア:

[(1, 161403), (3, 53801), (11, 14673), (33, 4891), (67, 2409), (73, 2211), (201, 803), (219, 737)]