30970247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 40646400

約数和(自身を除く): 9676153

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21169, 148183, 232859, 402211, 1630013, 2815477, 4424321, 30970247]

約数ペア:

[(1, 30970247), (7, 4424321), (11, 2815477), (19, 1630013), (77, 402211), (133, 232859), (209, 148183), (1463, 21169)]