91100009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{91009}}^1$

素因数の和:91040

約数の個数: 16

約数和(自身を含む): 122317440

約数和(自身を除く): 31217431

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 91009, 637063, 1001099, 1183117, 7007693, 8281819, 13014287, 91100009]

約数ペア:

[(1, 91100009), (7, 13014287), (11, 8281819), (13, 7007693), (77, 1183117), (91, 1001099), (143, 637063), (1001, 91009)]