85438437

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 50036763

約数列:

[1, 3, 7, 21, 29, 87, 203, 239, 587, 609, 717, 1673, 1761, 4109, 5019, 6931, 12327, 17023, 20793, 48517, 51069, 119161, 140293, 145551, 357483, 420879, 982051, 2946153, 4068497, 12205491, 28479479, 85438437]

約数ペア:

[(1, 85438437), (3, 28479479), (7, 12205491), (21, 4068497), (29, 2946153), (87, 982051), (203, 420879), (239, 357483), (587, 145551), (609, 140293), (717, 119161), (1673, 51069), (1761, 48517), (4109, 20793), (5019, 17023), (6931, 12327)]