21167226455666

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1\times {\mathrm{1561639}}^1$

素因数の和:1562330

約数の個数: 32

約数和(自身を含む): 32399707380480

約数和(自身を除く): 11232480924814

約数列:

[1, 2, 73, 146, 263, 353, 526, 706, 19199, 25769, 38398, 51538, 92839, 185678, 1561639, 3123278, 6777247, 13554494, 113999647, 227999294, 410711057, 551258567, 821422114, 1102517134, 29981907161, 40241875391, 59963814322, 80483750782, 144981003121, 289962006242, 10583613227833, 21167226455666]

約数ペア:

[(1, 21167226455666), (2, 10583613227833), (73, 289962006242), (146, 144981003121), (263, 80483750782), (353, 59963814322), (526, 40241875391), (706, 29981907161), (19199, 1102517134), (25769, 821422114), (38398, 551258567), (51538, 410711057), (92839, 227999294), (185678, 113999647), (1561639, 13554494), (3123278, 6777247)]