15691078739

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{1483}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 18548812800

約数和(自身を除く): 2857734061

約数列:

[1, 7, 61, 71, 349, 427, 497, 1483, 2443, 4331, 10381, 21289, 24779, 30317, 90463, 105293, 149023, 173453, 517567, 633241, 737051, 1511519, 3622969, 6422873, 10580633, 31571587, 36747257, 44960111, 221001109, 257230799, 2241582677, 15691078739]

約数ペア:

[(1, 15691078739), (7, 2241582677), (61, 257230799), (71, 221001109), (349, 44960111), (427, 36747257), (497, 31571587), (1483, 10580633), (2443, 6422873), (4331, 3622969), (10381, 1511519), (21289, 737051), (24779, 633241), (30317, 517567), (90463, 173453), (105293, 149023)]