165977889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11779}}^1$

素因数の和:11861

約数の個数: 32

約数和(自身を含む): 280458240

約数和(自身を除く): 114480351

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 11779, 14091, 35337, 82453, 129569, 247359, 388707, 718519, 906983, 2155557, 2720949, 5029633, 7903709, 15088899, 23711127, 55325963, 165977889]

約数ペア:

[(1, 165977889), (3, 55325963), (7, 23711127), (11, 15088899), (21, 7903709), (33, 5029633), (61, 2720949), (77, 2155557), (183, 906983), (231, 718519), (427, 388707), (671, 247359), (1281, 129569), (2013, 82453), (4697, 35337), (11779, 14091)]