348887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 456192

約数和(自身を除く): 107305

約数列:

[1, 7, 11, 23, 77, 161, 197, 253, 1379, 1771, 2167, 4531, 15169, 31717, 49841, 348887]

約数ペア:

[(1, 348887), (7, 49841), (11, 31717), (23, 15169), (77, 4531), (161, 2167), (197, 1771), (253, 1379)]