30820223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6263}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 38085120

約数和(自身を除く): 7264897

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 6263, 43841, 118997, 231731, 832979, 1622117, 4402889, 30820223]

約数ペア:

[(1, 30820223), (7, 4402889), (19, 1622117), (37, 832979), (133, 231731), (259, 118997), (703, 43841), (4921, 6263)]