8102913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 13526016

約数和(自身を除く): 5423103

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 443, 469, 871, 1329, 1407, 2613, 3101, 5759, 6097, 9303, 17277, 18291, 29681, 40313, 89043, 120939, 207767, 385853, 623301, 1157559, 2700971, 8102913]

約数ペア:

[(1, 8102913), (3, 2700971), (7, 1157559), (13, 623301), (21, 385853), (39, 207767), (67, 120939), (91, 89043), (201, 40313), (273, 29681), (443, 18291), (469, 17277), (871, 9303), (1329, 6097), (1407, 5759), (2613, 3101)]