281427107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 334152000

約数和(自身を除く): 52724893

約数列:

[1, 13, 19, 29, 101, 247, 377, 389, 551, 1313, 1919, 2929, 5057, 7163, 7391, 11281, 24947, 38077, 39289, 55651, 96083, 146653, 214339, 510757, 723463, 746491, 1139381, 2786407, 9704383, 14811953, 21648239, 281427107]

約数ペア:

[(1, 281427107), (13, 21648239), (19, 14811953), (29, 9704383), (101, 2786407), (247, 1139381), (377, 746491), (389, 723463), (551, 510757), (1313, 214339), (1919, 146653), (2929, 96083), (5057, 55651), (7163, 39289), (7391, 38077), (11281, 24947)]