201693471

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 318406656

約数和(自身を除く): 116713185

約数列:

[1, 3, 7, 21, 31, 93, 217, 491, 631, 651, 1473, 1893, 3437, 4417, 10311, 13251, 15221, 19561, 45663, 58683, 106547, 136927, 309821, 319641, 410781, 929463, 2168747, 6506241, 9604451, 28813353, 67231157, 201693471]

約数ペア:

[(1, 201693471), (3, 67231157), (7, 28813353), (21, 9604451), (31, 6506241), (93, 2168747), (217, 929463), (491, 410781), (631, 319641), (651, 309821), (1473, 136927), (1893, 106547), (3437, 58683), (4417, 45663), (10311, 19561), (13251, 15221)]