1747221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 2918400

約数和(自身を除く): 1171179

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 151, 203, 399, 453, 551, 609, 1057, 1653, 2869, 3171, 3857, 4379, 8607, 11571, 13137, 20083, 30653, 60249, 83201, 91959, 249603, 582407, 1747221]

約数ペア:

[(1, 1747221), (3, 582407), (7, 249603), (19, 91959), (21, 83201), (29, 60249), (57, 30653), (87, 20083), (133, 13137), (151, 11571), (203, 8607), (399, 4379), (453, 3857), (551, 3171), (609, 2869), (1057, 1653)]