215501117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 33434563

約数列:

[1, 13, 29, 71, 83, 97, 377, 923, 1079, 1261, 2059, 2407, 2813, 5893, 6887, 8051, 26767, 31291, 36569, 76609, 89531, 104663, 170897, 199723, 233479, 571621, 2221661, 2596399, 3035227, 7431073, 16577009, 215501117]

約数ペア:

[(1, 215501117), (13, 16577009), (29, 7431073), (71, 3035227), (83, 2596399), (97, 2221661), (377, 571621), (923, 233479), (1079, 199723), (1261, 170897), (2059, 104663), (2407, 89531), (2813, 76609), (5893, 36569), (6887, 31291), (8051, 26767)]