8217721681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{16007}}^1$

素因数の和:16161

約数の個数: 32

約数和(自身を含む): 9875271168

約数和(自身を除く): 1657549487

約数列:

[1, 13, 17, 23, 101, 221, 299, 391, 1313, 1717, 2323, 5083, 16007, 22321, 30199, 39491, 208091, 272119, 368161, 513383, 1616707, 3537547, 4786093, 6258737, 21017191, 27484019, 37184261, 81363581, 357292247, 483395393, 632132437, 8217721681]

約数ペア:

[(1, 8217721681), (13, 632132437), (17, 483395393), (23, 357292247), (101, 81363581), (221, 37184261), (299, 27484019), (391, 21017191), (1313, 6258737), (1717, 4786093), (2323, 3537547), (5083, 1616707), (16007, 513383), (22321, 368161), (30199, 272119), (39491, 208091)]