71543901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 41997219

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2111, 2607, 3081, 6333, 11297, 23221, 27443, 33891, 69663, 82329, 166769, 301873, 500307, 905619, 1834459, 2167997, 5503377, 6503991, 23847967, 71543901]

約数ペア:

[(1, 71543901), (3, 23847967), (11, 6503991), (13, 5503377), (33, 2167997), (39, 1834459), (79, 905619), (143, 500307), (237, 301873), (429, 166769), (869, 82329), (1027, 69663), (2111, 33891), (2607, 27443), (3081, 23221), (6333, 11297)]