30378929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 38138880

約数和(自身を除く): 7759951

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9931, 69517, 188689, 228413, 1320823, 1598891, 4339847, 30378929]

約数ペア:

[(1, 30378929), (7, 4339847), (19, 1598891), (23, 1320823), (133, 228413), (161, 188689), (437, 69517), (3059, 9931)]