823151116221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71139151}}^1$

素因数の和:71139209

約数の個数: 32

約数和(自身を含む): 1365871718400

約数和(自身を除く): 542720602179

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 71139151, 213417453, 497974057, 1351643869, 1493922171, 2063035379, 4054931607, 6189106137, 9461507083, 14441247653, 28384521249, 39197672201, 43323742959, 117593016603, 274383705407, 823151116221]

約数ペア:

[(1, 823151116221), (3, 274383705407), (7, 117593016603), (19, 43323742959), (21, 39197672201), (29, 28384521249), (57, 14441247653), (87, 9461507083), (133, 6189106137), (203, 4054931607), (399, 2063035379), (551, 1493922171), (609, 1351643869), (1653, 497974057), (3857, 213417453), (11571, 71139151)]