84971139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 127505664

約数和(自身を除く): 42534525

約数列:

[1, 3, 11, 33, 43, 129, 233, 257, 473, 699, 771, 1419, 2563, 2827, 7689, 8481, 10019, 11051, 30057, 33153, 59881, 110209, 121561, 179643, 330627, 364683, 658691, 1976073, 2574883, 7724649, 28323713, 84971139]

約数ペア:

[(1, 84971139), (3, 28323713), (11, 7724649), (33, 2574883), (43, 1976073), (129, 658691), (233, 364683), (257, 330627), (473, 179643), (699, 121561), (771, 110209), (1419, 59881), (2563, 33153), (2827, 30057), (7689, 11051), (8481, 10019)]