30049131

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 17394837

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 311, 321, 749, 903, 933, 2177, 2247, 4601, 6531, 13373, 13803, 32207, 33277, 40119, 93611, 96621, 99831, 232939, 280833, 698817, 1430911, 4292733, 10016377, 30049131]

約数ペア:

[(1, 30049131), (3, 10016377), (7, 4292733), (21, 1430911), (43, 698817), (107, 280833), (129, 232939), (301, 99831), (311, 96621), (321, 93611), (749, 40119), (903, 33277), (933, 32207), (2177, 13803), (2247, 13373), (4601, 6531)]