65170247

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 73737216

約数和(自身を除く): 8566969

約数列:

[1, 19, 23, 47, 167, 361, 437, 893, 1081, 3173, 3841, 7849, 8303, 16967, 20539, 60287, 72979, 149131, 180527, 390241, 1386601, 2833489, 3430013, 65170247]

約数ペア:

[(1, 65170247), (19, 3430013), (23, 2833489), (47, 1386601), (167, 390241), (361, 180527), (437, 149131), (893, 72979), (1081, 60287), (3173, 20539), (3841, 16967), (7849, 8303)]