21836774869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{26177}}^1$

素因数の和:26389

約数の個数: 32

約数和(自身を含む): 27442920960

約数和(自身を除く): 5606146091

約数列:

[1, 7, 13, 89, 91, 103, 623, 721, 1157, 1339, 8099, 9167, 9373, 26177, 64169, 119171, 183239, 340301, 834197, 2329753, 2382107, 2696231, 16308271, 18873617, 30286789, 35051003, 212007523, 239964559, 245357021, 1679751913, 3119539267, 21836774869]

約数ペア:

[(1, 21836774869), (7, 3119539267), (13, 1679751913), (89, 245357021), (91, 239964559), (103, 212007523), (623, 35051003), (721, 30286789), (1157, 18873617), (1339, 16308271), (8099, 2696231), (9167, 2382107), (9373, 2329753), (26177, 834197), (64169, 340301), (119171, 183239)]