1897846041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 3200311296

約数和(自身を除く): 1302465255

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 211, 273, 329, 611, 633, 701, 987, 1477, 1833, 2103, 2743, 4277, 4431, 4907, 8229, 9113, 9917, 12831, 14721, 19201, 27339, 29751, 32947, 57603, 63791, 69419, 98841, 128921, 147911, 191373, 208257, 230629, 386763, 428311, 443733, 691887, 902447, 1035377, 1284933, 1922843, 2707341, 2998177, 3106131, 5768529, 6951817, 8994531, 13459901, 20855451, 40379703, 48662719, 90373621, 145988157, 271120863, 632615347, 1897846041]

約数ペア:

[(1, 1897846041), (3, 632615347), (7, 271120863), (13, 145988157), (21, 90373621), (39, 48662719), (47, 40379703), (91, 20855451), (141, 13459901), (211, 8994531), (273, 6951817), (329, 5768529), (611, 3106131), (633, 2998177), (701, 2707341), (987, 1922843), (1477, 1284933), (1833, 1035377), (2103, 902447), (2743, 691887), (4277, 443733), (4431, 428311), (4907, 386763), (8229, 230629), (9113, 208257), (9917, 191373), (12831, 147911), (14721, 128921), (19201, 98841), (27339, 69419), (29751, 63791), (32947, 57603)]