17091963

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 30201600

約数和(自身を除く): 13109637

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 131, 133, 171, 327, 393, 399, 763, 917, 981, 1179, 1197, 2071, 2289, 2489, 2751, 6213, 6867, 7467, 8253, 14279, 14497, 17423, 18639, 22401, 42837, 43491, 52269, 99953, 128511, 130473, 156807, 271301, 299859, 813903, 899577, 1899107, 2441709, 5697321, 17091963]

約数ペア:

[(1, 17091963), (3, 5697321), (7, 2441709), (9, 1899107), (19, 899577), (21, 813903), (57, 299859), (63, 271301), (109, 156807), (131, 130473), (133, 128511), (171, 99953), (327, 52269), (393, 43491), (399, 42837), (763, 22401), (917, 18639), (981, 17423), (1179, 14497), (1197, 14279), (2071, 8253), (2289, 7467), (2489, 6867), (2751, 6213)]