22003707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 33490944

約数和(自身を除く): 11487237

約数列:

[1, 3, 11, 31, 33, 93, 137, 157, 341, 411, 471, 1023, 1507, 1727, 4247, 4521, 4867, 5181, 12741, 14601, 21509, 46717, 53537, 64527, 140151, 160611, 236599, 666779, 709797, 2000337, 7334569, 22003707]

約数ペア:

[(1, 22003707), (3, 7334569), (11, 2000337), (31, 709797), (33, 666779), (93, 236599), (137, 160611), (157, 140151), (341, 64527), (411, 53537), (471, 46717), (1023, 21509), (1507, 14601), (1727, 12741), (4247, 5181), (4521, 4867)]